The RSA Secret-Key Challenge was a contest that consisted of a series of $10,000 prizes that ran from January 1997 to May 2007. The contest consisted of a cipher text to be decoded. Here is the one named RC5.32/12/8:

Transcribed Image Text:

bf 55 01 55 dc 26 f2 4b 26 e4 85 4d f9 0a d6 79 66 93 ab 92 3c 72 fl 37 c8 b7 Od 1f 60 11 0c 92 ae 2e cd fd 70 d3 fd 17 df b0 42 12 b9 7d cf 22 18 6b a7 15 ce 2c 84 bf ce Od d0 4d 00 6b el 46