Problem 45212. AES MixColumns() Transformation
Given a 16x2 input character hexadecimal array representing the AES state, execute the AES algorithm MixColumns() transformation and output a 16x2 character hexadecimal array.
Refer to this link: https://csrc.nist.gov/csrc/media/publications/fips/197/final/documents/fips-197.pdf
For example:
stateI=['e3';'38';'2d';'8e';'60';'8d';'3e';'38';'15';'f4';'a7';'88';'e3';'f4';'06';'1a']; stateO=['36';'6a';'08';'2c';'4a';'1b';'d9';'63';'02';'9c';'37';'67';'c6';'00';'35';'f8'];
Solution Stats
Solution Comments
Show commentsProblem Recent Solvers2
Suggested Problems
-
1232 Solvers
-
Back to basics 17 - white space
269 Solvers
-
Extract Built In Functions and Toolbox Functions from String or Function Handle
74 Solvers
-
543 Solvers
-
Combinations without using nchoosek
125 Solvers
More from this Author55
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!