Homomorphic Encryption Python Packages

lightphe

A Lightweight Partially Homomorphic Encryption Library for Python

tenseal

A library for doing homomorphic encryption operations on tensors

pyenvector

Python SDK for enVector - encrypted vector search powered by homomorphic encryption

phe

A library for Partially Homomorphic Encryption in Python

heir-py

The compiler for homomorphic encryption

pailliers

Minimal pure-Python implementation of Paillier's additively homomorphic cryptosystem.

nilql

Python library for working with encrypted data within nilDB queries and replies.

concrete-python

Concrete: TFHE Compiler that converts python programs into FHE equivalent

secretflow

A unified framework for privacy-preserving data analysis and machine learning

belfort-heir

The compiler for homomorphic encryption

secretflow-lite

A unified framework for privacy-preserving data analysis and machine learning

blyss

SDK for private data access, built on homomorphic encryption.

sf-heu

A high-performance homomorphic encryption algorithm library.

vfhe

A library for Zero-Knowledge Proofs, (verifiable) Fully Homomorphic Encryption, and related techniques

fairlearn-fhe

Drop-in encrypted Fairlearn metrics over CKKS. Same API surface; ciphertext arithmetic via TenSEAL or OpenFHE.

seal-python

Microsoft SEAL 4.X For Python

concrete-ml

Concrete ML: Privacy Preserving ML framework using Fully Homomorphic Encryption (FHE), built on top of Concrete, with bindings to traditional ML frameworks.

fhe-oracle

FHE Oracle — adversarial precision testing for Fully Homomorphic Encryption. Open-source edition (AGPL-3.0).

fhelium

FHElium is a CPU- and CUDA-accelerated homomorphic-encryption library for Python and PyTorch

eclib

Homomorphic encryption library for encrypted control

tno-mpc-encryption-schemes-paillier

TNO PET Lab - secure Multi-Party Computation (MPC) - Encryption Schemes - Paillier

qkdsimkit

Quantum Key Distribution simulator

regaudit-fhe

Depth-tracked regulatory audit primitives for privacy-preserving AI audits with signed envelopes and TenSEAL CKKS support.

heflow

Open source platform for the privacy-preserving machine learning lifecycle