Cody

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'];
Solve

Solution Stats

100.0% Correct | 0.0% Incorrect
Last Solution submitted on Jun 13, 2022

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