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'];
Solve

Solution Stats

30 Solutions

5 Solvers

Last Solution submitted on May 30, 2026

Last 200 Solutions

Solution Comments

Show comments

Problem Recent Solvers5

William Chris Cleveland George Berken Leah Ondrasik

Suggested Problems

More from this Author65

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!