diff --git a/README.md b/README.md
index c9e8c20..5869c5e 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,13 @@ System Requirements
 
 The SlunkCrypt library and the command-line application currently run on the following platforms:
 
-* **Microsoft Windows** (Windows XP SP-3, or later) — 32-Bit (i686) and 64-Bit (x86-64)
-* **Linux** (kernel version 3.17, or later) — 32-Bit (i686) and 64-Bit (x86-64)
-* **Various BSD flavors** (tested on NetBSD 9.2, FreeBSD 13.0 and OpenBSD 7.0) — 32-Bit (i686) and 64-Bit (x86-64)
-* **Solaris** (tested on Solaris 11.4 and OmniOS/illumos) — 32-Bit (i686) and 64-Bit (x86-64)
-* **GNU/Hurd** (tested on Debian GNU/Hurd 0.9) — 32-Bit (i686)
-* **Haiku** (tested on Haiku R1/b3) — 32-Bit (i686) and 64-Bit (x86-64)
-* **Mac OS X** (tested on “Big Sur”) — Intel-based (x86-64) and Apple Silicon (AArch64)
+* **Microsoft Windows** (Windows XP SP-3, or later) — i686, x86-64 and ARM64
+* **Linux** (kernel version 3.17, or later) — i686, x86-64, ARM64 and MIPS
+* **Various BSD flavors** (tested on NetBSD 9.2, FreeBSD 13.0 and OpenBSD 7.0) — i686 and x86-64
+* **Solaris** (tested on Solaris 11.4 and OmniOS/illumos) — i686 and x86-64
+* **GNU/Hurd** (tested on Debian GNU/Hurd 0.9) — i686
+* **Haiku** (tested on Haiku R1/b3) — i686 and x86-64
+* **Mac OS X** (tested on “Big Sur”) — x86-64 and ARM64
 
 The SlunkCrypt GUI application currently runs on the following platforms:
 
diff --git a/Slunk.sln b/Slunk.sln
index 2bac0ad..752c074 100644
--- a/Slunk.sln
+++ b/Slunk.sln
@@ -15,60 +15,86 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SlunkCryptGUI", "gui\SlunkC
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM64 = Debug|ARM64
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
+		Release_DLL|ARM64 = Release_DLL|ARM64
 		Release_DLL|x64 = Release_DLL|x64
 		Release_DLL|x86 = Release_DLL|x86
+		Release_SSE2|ARM64 = Release_SSE2|ARM64
 		Release_SSE2|x64 = Release_SSE2|x64
 		Release_SSE2|x86 = Release_SSE2|x86
+		Release|ARM64 = Release|ARM64
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Debug|ARM64.Build.0 = Debug|ARM64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Debug|x64.ActiveCfg = Debug|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Debug|x64.Build.0 = Debug|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Debug|x86.ActiveCfg = Debug|Win32
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Debug|x86.Build.0 = Debug|Win32
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_DLL|ARM64.ActiveCfg = Release_DLL|ARM64
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_DLL|ARM64.Build.0 = Release_DLL|ARM64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_DLL|x64.ActiveCfg = Release_DLL|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_DLL|x64.Build.0 = Release_DLL|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_DLL|x86.ActiveCfg = Release_DLL|Win32
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_DLL|x86.Build.0 = Release_DLL|Win32
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_SSE2|ARM64.ActiveCfg = Release_SSE2|ARM64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_SSE2|x64.ActiveCfg = Release_SSE2|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_SSE2|x64.Build.0 = Release_SSE2|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_SSE2|x86.ActiveCfg = Release_SSE2|Win32
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release_SSE2|x86.Build.0 = Release_SSE2|Win32
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release|ARM64.ActiveCfg = Release|ARM64
+		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release|ARM64.Build.0 = Release|ARM64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release|x64.ActiveCfg = Release|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release|x64.Build.0 = Release|x64
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release|x86.ActiveCfg = Release|Win32
 		{86D28793-713E-4CEC-9686-335514AC5EF0}.Release|x86.Build.0 = Release|Win32
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Debug|ARM64.Build.0 = Debug|ARM64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Debug|x64.ActiveCfg = Debug|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Debug|x64.Build.0 = Debug|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Debug|x86.ActiveCfg = Debug|Win32
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Debug|x86.Build.0 = Debug|Win32
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_DLL|ARM64.ActiveCfg = Release_DLL|ARM64
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_DLL|ARM64.Build.0 = Release_DLL|ARM64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_DLL|x64.ActiveCfg = Release_DLL|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_DLL|x64.Build.0 = Release_DLL|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_DLL|x86.ActiveCfg = Release_DLL|Win32
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_DLL|x86.Build.0 = Release_DLL|Win32
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_SSE2|ARM64.ActiveCfg = Release_SSE2|ARM64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_SSE2|x64.ActiveCfg = Release_SSE2|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_SSE2|x64.Build.0 = Release_SSE2|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_SSE2|x86.ActiveCfg = Release_SSE2|Win32
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release_SSE2|x86.Build.0 = Release_SSE2|Win32
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release|ARM64.ActiveCfg = Release|ARM64
+		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release|ARM64.Build.0 = Release|ARM64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release|x64.ActiveCfg = Release|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release|x64.Build.0 = Release|x64
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release|x86.ActiveCfg = Release|Win32
 		{A4A3879C-BD2C-4304-AF66-7349CEF7E4C0}.Release|x86.Build.0 = Release|Win32
+		{568F3936-B520-4371-981C-E7A4DA781737}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Debug|ARM64.Build.0 = Debug|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Debug|x64.ActiveCfg = Debug|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Debug|x64.Build.0 = Debug|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Debug|x86.ActiveCfg = Debug|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Debug|x86.Build.0 = Debug|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Release_DLL|ARM64.ActiveCfg = Release|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Release_DLL|ARM64.Build.0 = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_DLL|x64.ActiveCfg = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_DLL|x64.Build.0 = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_DLL|x86.ActiveCfg = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_DLL|x86.Build.0 = Release|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Release_SSE2|ARM64.ActiveCfg = Release|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Release_SSE2|ARM64.Build.0 = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_SSE2|x64.ActiveCfg = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_SSE2|x64.Build.0 = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_SSE2|x86.ActiveCfg = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release_SSE2|x86.Build.0 = Release|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{568F3936-B520-4371-981C-E7A4DA781737}.Release|ARM64.Build.0 = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release|x64.ActiveCfg = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release|x64.Build.0 = Release|Any CPU
 		{568F3936-B520-4371-981C-E7A4DA781737}.Release|x86.ActiveCfg = Release|Any CPU
diff --git a/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3-arm64.dll b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3-arm64.dll
new file mode 100644
index 0000000..edd9660
Binary files /dev/null and b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3-arm64.dll differ
diff --git a/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3-arm64.pdb b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3-arm64.pdb
new file mode 100644
index 0000000..c29149d
Binary files /dev/null and b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3-arm64.pdb differ
diff --git a/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3d-arm64.dll b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3d-arm64.dll
new file mode 100644
index 0000000..8de41e5
Binary files /dev/null and b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3d-arm64.dll differ
diff --git a/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3d-arm64.pdb b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3d-arm64.pdb
new file mode 100644
index 0000000..6e04ae8
Binary files /dev/null and b/etc/deps/pthreads4w/bin/msvc-v141/pthreadVC3d-arm64.pdb differ
diff --git a/etc/deps/pthreads4w/lib/msvc-v141/shared/arm64/pthreadVC3.lib b/etc/deps/pthreads4w/lib/msvc-v141/shared/arm64/pthreadVC3.lib
new file mode 100644
index 0000000..e4ffa1a
Binary files /dev/null and b/etc/deps/pthreads4w/lib/msvc-v141/shared/arm64/pthreadVC3.lib differ
diff --git a/etc/deps/pthreads4w/lib/msvc-v141/shared/arm64/pthreadVC3d.lib b/etc/deps/pthreads4w/lib/msvc-v141/shared/arm64/pthreadVC3d.lib
new file mode 100644
index 0000000..57cb931
Binary files /dev/null and b/etc/deps/pthreads4w/lib/msvc-v141/shared/arm64/pthreadVC3d.lib differ
diff --git a/etc/deps/pthreads4w/lib/msvc-v141/static/arm64/libpthreadVC3.lib b/etc/deps/pthreads4w/lib/msvc-v141/static/arm64/libpthreadVC3.lib
new file mode 100644
index 0000000..6869d59
Binary files /dev/null and b/etc/deps/pthreads4w/lib/msvc-v141/static/arm64/libpthreadVC3.lib differ
diff --git a/etc/deps/pthreads4w/lib/msvc-v141/static/arm64/libpthreadVC3d.lib b/etc/deps/pthreads4w/lib/msvc-v141/static/arm64/libpthreadVC3d.lib
new file mode 100644
index 0000000..9eb3c0d
Binary files /dev/null and b/etc/deps/pthreads4w/lib/msvc-v141/static/arm64/libpthreadVC3d.lib differ
diff --git a/frontend/SlunkCrypt.vcxproj b/frontend/SlunkCrypt.vcxproj
index 8c33d19..a8377b4 100644
--- a/frontend/SlunkCrypt.vcxproj
+++ b/frontend/SlunkCrypt.vcxproj
@@ -1,10 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release_DLL|ARM64">
+      <Configuration>Release_DLL</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release_SSE2|ARM64">
+      <Configuration>Release_SSE2</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release_SSE2|Win32">
       <Configuration>Release_SSE2</Configuration>
       <Platform>Win32</Platform>
@@ -21,6 +33,10 @@
       <Configuration>Release_DLL</Configuration>
       <Platform>x64</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
@@ -71,6 +87,9 @@
     <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup>
+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
@@ -104,6 +123,12 @@
     <PlatformToolset>v141</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -111,6 +136,13 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -118,6 +150,13 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -125,6 +164,13 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
@@ -150,18 +196,34 @@
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
@@ -193,24 +255,48 @@
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>slunkcrypt-cli-x64</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <TargetName>slunkcrypt-cli-arm64</TargetName>
+    <LinkIncremental>true</LinkIncremental>
+    <OutDir>$(SolutionDir)bin\debug\</OutDir>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)bin\static\</OutDir>
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>slunkcrypt-cli-x64</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <TargetName>slunkcrypt-cli-arm64</TargetName>
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(SolutionDir)bin\static\</OutDir>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)bin\static\</OutDir>
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>slunkcrypt-cli-avx2</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'">
+    <TargetName>slunkcrypt-cli-arm64</TargetName>
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(SolutionDir)bin\static\</OutDir>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)bin\shared\</OutDir>
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>slunkcrypt-cli-x64</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'">
+    <TargetName>slunkcrypt-cli-arm64</TargetName>
+    <LinkIncremental>false</LinkIncremental>
+    <OutDir>$(SolutionDir)bin\shared\</OutDir>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -340,6 +426,25 @@
       <AdditionalDependencies>libpthreadVC3d.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)libSlunkCrypt\include</AdditionalIncludeDirectories>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <MinimumRequiredVersion>6.2</MinimumRequiredVersion>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\etc\deps\pthreads4w\lib\msvc-v141\static\arm64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>libpthreadVC3d.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -371,6 +476,37 @@
       <AdditionalDependencies>libpthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)libSlunkCrypt\include</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <CreateHotpatchableImage>false</CreateHotpatchableImage>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <MinimumRequiredVersion>6.2</MinimumRequiredVersion>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\etc\deps\pthreads4w\lib\msvc-v141\static\arm64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>libpthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -402,6 +538,37 @@
       <AdditionalDependencies>libpthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)libSlunkCrypt\include</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <CreateHotpatchableImage>false</CreateHotpatchableImage>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <MinimumRequiredVersion>6.2</MinimumRequiredVersion>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\etc\deps\pthreads4w\lib\msvc-v141\static\arm64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>libpthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -431,6 +598,35 @@
       <MinimumRequiredVersion>5.2</MinimumRequiredVersion>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;SLUNKCRYPT_SHARED=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>$(SolutionDir)libSlunkCrypt\include</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <CreateHotpatchableImage>false</CreateHotpatchableImage>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <SubSystem>Console</SubSystem>
+      <MinimumRequiredVersion>6.2</MinimumRequiredVersion>
+    </Link>
+  </ItemDefinitionGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/libslunkcrypt/libSlunkCrypt.vcxproj b/libslunkcrypt/libSlunkCrypt.vcxproj
index 01746df..aca8019 100644
--- a/libslunkcrypt/libSlunkCrypt.vcxproj
+++ b/libslunkcrypt/libSlunkCrypt.vcxproj
@@ -1,10 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release_DLL|ARM64">
+      <Configuration>Release_DLL</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release_SSE2|ARM64">
+      <Configuration>Release_SSE2</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release_SSE2|Win32">
       <Configuration>Release_SSE2</Configuration>
       <Platform>Win32</Platform>
@@ -21,6 +33,10 @@
       <Configuration>Release_DLL</Configuration>
       <Platform>x64</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
@@ -56,6 +72,9 @@
     <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup>
+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
@@ -89,6 +108,12 @@
     <PlatformToolset>v141</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -96,6 +121,13 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -103,6 +135,13 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -110,6 +149,13 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
@@ -135,18 +181,34 @@
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\Slunk.props" />
   </ImportGroup>
+  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\Slunk.props" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
@@ -178,24 +240,48 @@
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>libslunkcrypt-1-x64</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <TargetName>libslunkcrypt-1-arm64</TargetName>
+    <LinkIncremental>true</LinkIncremental>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+    <OutDir>$(SolutionDir)bin\debug\</OutDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)bin\static\</OutDir>
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>libslunkcrypt-1-x64</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <TargetName>libslunkcrypt-1-arm64</TargetName>
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+    <OutDir>$(SolutionDir)bin\static\</OutDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)bin\static\</OutDir>
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>libslunkcrypt-1-avx2</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'">
+    <TargetName>libslunkcrypt-1-arm64</TargetName>
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+    <OutDir>$(SolutionDir)bin\static\</OutDir>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)bin\shared\</OutDir>
     <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
     <TargetName>libslunkcrypt-1-x64</TargetName>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'">
+    <TargetName>libslunkcrypt-1-arm64</TargetName>
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(SolutionDir)obj\$(Configuration)\$(PlatformShortName)\$(ProjectName)\</IntDir>
+    <OutDir>$(SolutionDir)bin\shared\</OutDir>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -307,6 +393,7 @@
       <SubSystem>Console</SubSystem>
       <AdditionalLibraryDirectories>$(ProjectDir)..\etc\deps\pthreads4w\lib\msvc-v141\shared\i686;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalDependencies>pthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <MinimumRequiredVersion>5.1</MinimumRequiredVersion>
     </Link>
     <PostBuildEvent>
       <Command>copy /Y /B "$(ProjectDir)..\etc\deps\pthreads4w\bin\msvc-v141\pthreadVC3-i686.dll" "$(TargetDir)"</Command>
@@ -331,6 +418,24 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <AdditionalIncludeDirectories>$(ProjectDir)include;$(ProjectDir)..\etc\deps\pthreads4w\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <SubSystem>
+      </SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -363,6 +468,38 @@
       <LinkTimeCodeGeneration>true</LinkTimeCodeGeneration>
     </Lib>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <AdditionalIncludeDirectories>$(ProjectDir)include;$(ProjectDir)..\etc\deps\pthreads4w\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <CreateHotpatchableImage>false</CreateHotpatchableImage>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <SubSystem>
+      </SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+    <Lib>
+      <LinkTimeCodeGeneration>true</LinkTimeCodeGeneration>
+    </Lib>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|x64'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -395,6 +532,38 @@
       <LinkTimeCodeGeneration>true</LinkTimeCodeGeneration>
     </Lib>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_SSE2|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <AdditionalIncludeDirectories>$(ProjectDir)include;$(ProjectDir)..\etc\deps\pthreads4w\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <CreateHotpatchableImage>false</CreateHotpatchableImage>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <SubSystem>
+      </SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+    <Lib>
+      <LinkTimeCodeGeneration>true</LinkTimeCodeGeneration>
+    </Lib>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|x64'">
     <ClCompile>
       <WarningLevel>Level4</WarningLevel>
@@ -424,6 +593,45 @@
       <SubSystem>Console</SubSystem>
       <AdditionalLibraryDirectories>$(ProjectDir)..\etc\deps\pthreads4w\lib\msvc-v141\shared\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalDependencies>pthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <MinimumRequiredVersion>5.2</MinimumRequiredVersion>
+    </Link>
+    <PostBuildEvent>
+      <Command>copy /Y /B "$(ProjectDir)..\etc\deps\pthreads4w\bin\msvc-v141\pthreadVC3-x64.dll" "$(TargetDir)"</Command>
+    </PostBuildEvent>
+    <PostBuildEvent>
+      <Message>Copy DLL dependencies...</Message>
+    </PostBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_DLL|ARM64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_DLL;SLUNKCRYPT_SHARED=1;SLUNKCRYPT_EXPORT=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <AdditionalIncludeDirectories>$(ProjectDir)include;$(ProjectDir)..\etc\deps\pthreads4w\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <DisableSpecificWarnings>4706;4204</DisableSpecificWarnings>
+      <CreateHotpatchableImage>false</CreateHotpatchableImage>
+      <EnableEnhancedInstructionSet>NotSet</EnableEnhancedInstructionSet>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+      <SubSystem>Console</SubSystem>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\etc\deps\pthreads4w\lib\msvc-v141\shared\arm64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>pthreadVC3.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <MinimumRequiredVersion>6.2</MinimumRequiredVersion>
     </Link>
     <PostBuildEvent>
       <Command>copy /Y /B "$(ProjectDir)..\etc\deps\pthreads4w\bin\msvc-v141\pthreadVC3-x64.dll" "$(TargetDir)"</Command>
diff --git a/mk-release.cmd b/mk-release.cmd
index 019cecc..4278912 100644
--- a/mk-release.cmd
+++ b/mk-release.cmd
@@ -12,19 +12,21 @@ if not exist "%MSVC_PATH%\Auxiliary\Build\vcvarsall.bat" (
 	goto:eof
 )
 
-for %%p in (x86,x64) do (
+for %%p in (x86,x64,ARM64) do (
 	call "%MSVC_PATH%\Auxiliary\Build\vcvarsall.bat" %%p
-	for %%c in (Release,Release_SSE2) do (
-		%ECHO% white "\n------------------------------------------------------------------------------"
-		%ECHO% white "Clean [%%p:%%c]"
-		%ECHO% white "------------------------------------------------------------------------------\n"
-		MSBuild.exe /property:Configuration=%%c /property:Platform=%%p /target:Clean /verbosity:normal "%~dp0\Slunk.sln"
-		if not "!ERRORLEVEL!"=="0" goto:BuildFailed
-		%ECHO% white "\n------------------------------------------------------------------------------"
-		%ECHO% white "Compile [%%p:%%c]"
-		%ECHO% white "------------------------------------------------------------------------------\n"
-		MSBuild.exe /property:Configuration=%%c /property:Platform=%%p /target:Build /verbosity:normal "%~dp0\Slunk.sln"
-		if not "!ERRORLEVEL!"=="0" goto:BuildFailed
+	for %%c in (Release,Release_SSE2,Release_DLL,Debug) do (
+		if not "%%p::%%c"=="ARM64::Release_SSE2" (
+			%ECHO% white "\n------------------------------------------------------------------------------"
+			%ECHO% white "Clean [%%p:%%c]"
+			%ECHO% white "------------------------------------------------------------------------------\n"
+			MSBuild.exe /property:Configuration=%%c /property:Platform=%%p /target:Clean /verbosity:normal "%~dp0\Slunk.sln"
+			if not "!ERRORLEVEL!"=="0" goto:BuildFailed
+			%ECHO% white "\n------------------------------------------------------------------------------"
+			%ECHO% white "Compile [%%p:%%c]"
+			%ECHO% white "------------------------------------------------------------------------------\n"
+			MSBuild.exe /property:Configuration=%%c /property:Platform=%%p /target:Build /verbosity:normal "%~dp0\Slunk.sln"
+			if not "!ERRORLEVEL!"=="0" goto:BuildFailed
+		)
 	)
 )