Changes to akmos-0.7.2 (04 April 2018)
    * fix segfault for Salsa and ChaCha ciphers (asm version)

Changes to akmos-0.7 (18 February 2018)
    * add Scrypt key derivation function
    * add Base64 binary to text encoder
    * add Skein digest algo
    * add assembler version (amd64) of the 'chacha' cipher algo
    * add benchmark suite
    * fix build for Linux
    * many fixes and optimizations

Changes to akmos-0.5.1 (24 March 2016)
    * Fix build for i386 arch
    * Add hash tests

Changes to akmos-0.5 (18 March 2016)
    * API change (rename context types, hide xform objects)
    * support Triple Data Encryption Algorithm (TDEA)
    * fix build for FreeBSD (9.3)
    * SHA2, Whirlpool and Threefish code improvements
    * use more strict compilation flags
    * small fixes, code cleanup

Changes to akmos-0.4 (6 February 2016)
    * API change (use bitmasking for algo/mode attributes)
    * add assembler version (amd64) of the 'sha3' digest algo
    * support EDE cipher mode (like 3DES). non standard
    * CLI - use buffered IO, use fixed header in the ciphering
    * small fixes

Changes to akmos-0.3.2 (10 September 2015)
    * add Blowfish and SEED ciphers algo
    * optimizations of the 'threefish-512' and 'camellia' ciphers algo
    * security fixes
    * small fixes, code cleanup

Changes to akmos-0.3.1 (27 July 2015)
    * add Tiger and Whirlpool digests algo

Changes to akmos-0.3 (22 May 2015)
    * add Rijndael (AES) cipher algo
    * add CMAC, CBC-MAC modes
    * support MAC in cli util
    * add assembler version (amd64) of the 'threefish-256' cipher algo
    * fix build errors on FreeBSD
    * small fixes, code cleanup

Changes to akmos-0.2.1 (20 Mar 2015):
    * use secure memory zeroing

Changes to akmos-0.2 (18 Mar 2015):
    + add cipher modes CFB and CTR
    + add cipher algo Camellia (64bit optimized)
    * fix prompt for overwrite output in the CLI