Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

The Illustrated TLS 1.2 Connection: Every byte explained

零知识证明入门教程。Comprehensive Zero-Knowledge Proofs Tutorial. #zk #WIP

Port of TweetNaCl cryptographic library to JavaScript

Pure Python from-scratch zero-dependency implementation of Bitcoin for educational purposes

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

Python implementations of cryptographic attacks and utilities.

A pure-Rust implementation of group operations on Ristretto and Curve25519

pure-python ECDSA signature/verification and ECDH key agreement

Audited & minimal JS implementation of elliptic curve cryptography.

Libraries for finite field, elliptic curve, and polynomial arithmetic

opmsg message encryption

Sign, verify, encrypt and decrypt using the Secure Enclave

Advanced crypto library for the Go language

A fur-ociously secure encryption tool that encodes your secrets as adorable cat and dog sounds, using real elliptic curve cryptography with a playful disguise.

gnark-crypto provides elliptic curve and pairing-based cryptography on BN, BLS12, BLS24 and BW6 curves. It also provides various algorithms (algebra, crypto) of particular interest to zero knowledge proof systems

Bulletproofs are short non-interactive zero-knowledge proofs that require no trusted setup

gnark-crypto-cmd — Interactive CLI for Consensys gnark-crypto library featuring elliptic curve cryptography (BN254, BLS12-381, BLS24, BW6), zero-knowledge proof primitives, FFT/KZG/MiMC/EdDSA operations, Go code generation, benchmarks, and BibTeX citation export

Constantine: modular, high-performance, zero-dependency cryptography stack for verifiable computation, proof systems and blockchain protocols.