https://cybertoolchain.io/tools/microsoft-seal New releases and features in Microsoft SEAL, tracked by The Cyber Toolchain. en Sat, 25 Apr 2026 08:06:07 GMT https://github.com/microsoft/SEAL/releases/tag/v4.3.0 https://github.com/microsoft/SEAL/releases/tag/v4.3.0 Sat, 25 Apr 2026 08:06:07 GMT SEAL v4.3.0 adds iOS xcframework build script, CMakePresets, and drops NuGet publishing. • Adds `cmake/ios_xcframework.cmake` to build a single-command iOS/macOS `libseal-<ver>.xcframework` artifact • Adds `CMakePresets.json` for Windows, Linux, and macOS development • Drops official NuGet.org publishing; users must now build their own NuGet package from source Breaking changes: • NuGet.org is no longer updated; existing consumers relying on the latest nuget.org version will not receive updates and must switch to building packages from source Full history on Cyber Toolchain: https://cybertoolchain.io/tools/microsoft-seal https://github.com/microsoft/SEAL/releases/tag/v4.1.0 https://github.com/microsoft/SEAL/releases/tag/v4.1.0 Wed, 04 Jan 2023 06:11:28 GMT Microsoft SEAL v4.1.0 adds NTT-based BGY ciphertext storage, raises prime limit to 256, and new Evaluator methods. • Evaluator::mod_reduce_xxx() (native) and Evaluator::ModReduceXxx(...) (dotnet) add new public API for modular reduction operations. • Increased `SEAL_COEFF_MOD_COUNT_MAX` from 64 to 256, allowing larger coefficient moduli in homomorphic encryption schemes. Full history on Cyber Toolchain: https://cybertoolchain.io/tools/microsoft-seal https://github.com/microsoft/SEAL/releases/tag/v4.0.0 https://github.com/microsoft/SEAL/releases/tag/v4.0.0 Thu, 17 Mar 2022 19:31:06 GMT Microsoft SEAL v4.0.0 introduces BGV scheme support via `seal::scheme_type::bgv` and new public methods • Adds BGV scheme [(PR 283)](https://github.com/microsoft/SEAL/pull/283) for homomorphic encryption capabilities • Adds the enum value `seal::scheme_type::bgv` to select the new BGV encryption scheme Breaking changes: • Removed the friendship of the class `EncryptionParameters` to the class `SEALContext`. Full history on Cyber Toolchain: https://cybertoolchain.io/tools/microsoft-seal https://github.com/microsoft/SEAL/releases/tag/v3.7.3 https://github.com/microsoft/SEAL/releases/tag/v3.7.3 Thu, 17 Mar 2022 04:15:01 GMT Adds SEAL_AVOID_BRANCHING build option for branchless execution and relocates build artifacts. • Adds `SEAL_AVOID_BRANCHING` CMake option to eliminate branching in critical functions for use with maliciously inserted compiler flags • Ensures all output files, including third-party dependencies and Visual Studio projects/solutions, are created in the build directory • Updates .NET SDK support to version 6.0.x and adds support for Visual Studio 17 2022 Breaking changes: • `dotnet/SEALNet.sln` is removed; use the generated `dotnet/SEALNet.sln.in` or CMake-generated solution instead Full history on Cyber Toolchain: https://cybertoolchain.io/tools/microsoft-seal