Cryptography

Elliptic curve used in the public-private-key cryptography native-library secp256k1 bitcoin ethereum ec ecdh ecdsa ethereum-addresses bitcoin-addresses compressed checksum byte

Crystal wrapper for the libsodium crypto API cryptography nacl libsodium blake2b salsa20 chacha20 argon2 digest libsodium-bindings

Encrypt and decrypt files in the Ansible Vault format ansible vault-password vault ansible-vault cryptography

Crystal bindings for OpenSSL RSA rsa openssl

Bindings for Colin Percival's scrypt key derivation function scrypt shard crypto password

Pure Crystal implementation of the ROT26 encryption algorithm

Crystal wrapper for the libsodium crypto API cryptography public-key-cryptography sodium libsodium

bindings for argon2 hashing library argon2 sushichain hashing-algorithm

C bindings for OpenSSL ECDSA

An SHA-3 implementation written in Crystal sha3 keccak

Crystal bindings for OpenSSL RSA

a native library implementing BIP-0039 mnemonics bip39 bitcoin shard mnemonic

Implementation of the Cipher-based Message Authentication Code (CMAC)

Several cryptographic algorithms written in pure Crystal with no external dependencies cryptography telegram aes-encryption aes-256 aes-cbc aes-ctr aes-ige

the Ed25519 elliptic curve public-key signature system