sha2 (cargo): Pure Rust implementation of the SHA-2 hash function family including SHA-224, SHA-256, SHA-384, and SHA-512. 
Keywords: hash|crypto|sha2|digest|blake2|cryptographic-hash-functions|cryptography|gost|groestl|k12|md2|md4|md5|ripemd|rust|sha1|sha3|sm3|streebog|whirlpool