# DES-OFB1 # From FIPS Pub 81 Appendix E # OFB1-DES.Encrypt and OFB1-DES.Decrypt Klen = 8 Ilen = 8 Len = 3 Key = 0123456789abcdef IV = 1234567890abcdef # 010011100110111101110111 Plaintext = 4e6f77 # 111000111101001101001011 Ciphertext = e3d34b