libgcrypt20-doc 1.6.1-1 (i386 binary) in ubuntu trusty

 libgcrypt contains cryptographic functions. Many important free
 ciphers, hash algorithms and public key signing algorithms have been
 implemented:
 .
 Arcfour, Blowfish, CAST5, DES, AES, Twofish, Serpent, rfc2268 (rc2), SEED,
 Camellia, IDEA, Salsa, CRC, MD4, MD5, RIPE-MD160, SHA-1, SHA-256, SHA-512,
 Tiger, Whirlpool, DSA, DSA2, ElGamal, RSA, ECC.
 .
 This package contains developer documentation.