Problem 45211. AES SubBytes() Transformation
Given a 16x2 input character hexadecimal array representing the AES state, execute the AES algorithm SubBytes() 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=['11';'07';'d8';'19';'d0';'5d';'b2';'07';'59';'bf';'5c';'c4';'11';'bf';'6f';'a2'];
Solution Stats
Problem Comments
-
2 Comments
Dyuman Joshi
on 12 Jun 2022
Link is not working.
David Hill
on 31 Aug 2022
Verified link.
Solution Comments
Show commentsProblem Recent Solvers7
Suggested Problems
-
Determine whether a vector is monotonically increasing
22783 Solvers
-
Create matrix of replicated elements
395 Solvers
-
Create an index-powered vector
928 Solvers
-
164 Solvers
-
Numbers spiral diagonals (Part 1)
295 Solvers
More from this Author61
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!