1. AeadsAuthenticated Encryption with Associated Data Algorithms: high-level encryption ciphers
2. TraitsCollection of cryptography-related traits
3. Elliptic CurvesCollection of pure Rust elliptic curve implementations (e.g. P-256, P-384, secp256k1)
4. RsaRSA implementation in pure Rust
8. HashesCollection of cryptographic hash functions written in pure Rust
10. formatsCryptography-related format encoders/decoders: PKCS, PKIX
11. asm-hashesAssembly implementations of cryptographic hash functions
12. KDFsCollection of Key Derivation Functions written in pure Rust
15. ring-compatCompatibility library for using *ring* as a backend for RustCrypto's traits
16. crypto-bigintCryptography-oriented big integer library with constant-time, stack-allocated (no_std-friendly) implementations of modern formulas