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'];
Solve

Solution Stats

19.23% Correct | 80.77% Incorrect
Last Solution submitted on Jun 30, 2024

Solution Comments

Show comments

Problem Recent Solvers2

Suggested Problems

More from this Author56

Community Treasure Hunt

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

Start Hunting!