# AES-256-CFB1 # From NIST SP_800-38A Appendix F.3 # CFB1-AES256.Encrypt and CFB1-AES256.Decrypt Klen = 32 Ilen = 16 Len = 2 Key = 603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4 IV = 000102030405060708090a0b0c0d0e0f # b:0110101111000001 Plaintext = 6bc1 # b:1001000000101001 Ciphertext = 9029