# Tests are approximate using memory only (no storage IO).
PBKDF2-sha1      1418912 iterations per second for 256-bit key
PBKDF2-sha256    1885928 iterations per second for 256-bit key
PBKDF2-sha512    1385173 iterations per second for 256-bit key
PBKDF2-ripemd160  805357 iterations per second for 256-bit key
PBKDF2-whirlpool  639375 iterations per second for 256-bit key
argon2i       6 iterations, 1048576 memory, 4 parallel threads (CPUs) for 256-bit key (requested 2000 ms time)
argon2id      6 iterations, 1048576 memory, 4 parallel threads (CPUs) for 256-bit key (requested 2000 ms time)
#     Algorithm |       Key |      Encryption |      Decryption
        aes-cbc        128b      1100.9 MiB/s      3021.2 MiB/s
    serpent-cbc        128b        97.6 MiB/s       730.3 MiB/s
    twofish-cbc        128b       221.4 MiB/s       401.2 MiB/s
        aes-cbc        256b       855.9 MiB/s      2515.3 MiB/s
    serpent-cbc        256b       100.3 MiB/s       742.5 MiB/s
    twofish-cbc        256b       225.6 MiB/s       401.5 MiB/s
        aes-xts        256b      2942.5 MiB/s      2979.2 MiB/s
    serpent-xts        256b       619.2 MiB/s       631.8 MiB/s
    twofish-xts        256b       361.7 MiB/s       366.7 MiB/s
        aes-xts        512b      2570.2 MiB/s      2564.8 MiB/s
    serpent-xts        512b       628.2 MiB/s       632.3 MiB/s
    twofish-xts        512b       365.4 MiB/s       365.5 MiB/s