The matrix used in mixcolumn operation in AES for 192 bit and 256 bit key !!

Status
Not open for further replies.

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
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…