Concrete: TFHE Compiler that converts python programs into FHE equivalent

This is the development repository for the OpenFHE library. The current development version is 1.5.0 (released on February 26, 2026). The current stable version is 1.4.2 (released on October 20, 2025).

Cingulata (pronounced "tchingulata") is a compiler toolchain and RTE for running C++ programs over encrypted data by means of fully homomorphic encryption techniques.

HEhub is a library for homomorphic encryption and its applications, and is part of the PrimiHub project.

Pure C++ Ver. of TFHE.

Modern Cryptography Suite in C++17

Repository for the SoK paper on Fully Homomorphic Encryption (FHE) compilers.

OpenFHE-rs - a Rust interface for the OpenFHE library; documentation https://openfhe-rust-wrapper.readthedocs.io/

Fully Homomorphic Image Preprocessing and analysis - JPEG encoding, decoding, image resizing.

Polycircuit is an FHE components library built via FHERMA competitions

A framework for performing AI model inference on encrypted data.

Marble FHE Library

A development framework for Fully Homomorphic Encryption (FHE)

Vectorized Batch PIR implementation

Homulator is a cycle-accurate simulator tailored for Fully Homomorphic Encryption (FHE) accelerators. It offers detailed architectural runtime information during the execution of FHE applications, supporting extensive design space exploration across a variety of FHE parameters and hardware scales.

FHE CUDA Compiler

Granite is a framework containing libraries to support converting plaintext code into homomorphic encrypted computations with only little modification and knowledge of homomorphic encryption. It supports many different libraries by using SHEEP as a backend.

Fully Homomorphic Encryption (FHE) Compiler

Privacy-Preserving Location Proximity (based on FHE/MPC)

A Benchmarking Framework for Fully Homomorphic Encryption Libraries