Cryptography-oriented big integer library with constant-time, stack-allocated (no_std-friendly) implementations of modern formulas

Cryptography-related format encoders/decoders: DER, PEM, PKCS, PKIX

Authenticated Encryption with Associated Data Algorithms: high-level encryption ciphers

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

An implementation of Messaging Layer Security (RFC 9420)

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

zcash_tachyon Rust library for Tachyon

Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.

Hardware Abstraction Layer (HAL) for NXP LPC55 (Cortex-M33) microcontrollers

Tiled transparency logs libraries and applications