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
-
Project Euler: Problem 3, Largest prime factor
1347 Solvers
-
Create a function handle that reverses the input arguments of another function handle
145 Solvers
-
42 Solvers
-
183 Solvers
-
Unique values without using UNIQUE function
314 Solvers
More from this Author54
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!