Jul 27, 2012 #1 M Mukesh10 Junior Member level 2 Joined Jun 22, 2012 Messages 24 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Location Bangalore Activity points 1,432 Hello everyone I am working on AES (Advanced Encryption Standard). I want to know the matrix used in mixcolumn operation For 192 bit key and for for 256 bit key as i know the matrix used in 128 bit key that is 2 3 1 1 1 2 3 1 1 1 2 3 3 1 1 2 Thanks and Regards Mukesh Goyal
Hello everyone I am working on AES (Advanced Encryption Standard). I want to know the matrix used in mixcolumn operation For 192 bit key and for for 256 bit key as i know the matrix used in 128 bit key that is 2 3 1 1 1 2 3 1 1 1 2 3 3 1 1 2 Thanks and Regards Mukesh Goyal