Module reverse 

Structs

ReverseDecoder

Match secrets that have been reversed character-by-character to dodge a naïve byte-substring scan. Cheap evasion the adversarial corpus (release-2026-04-26) hits multiple times - RNK1ESEMURKWESFEDBA-46AIKA is exactly the AWS access-key-id AKIA-64ABDEFSEWKRUMSEK1NR reversed.

Functions

looks_reversible

Reverse-decode is asymmetric: every string trivially “decodes” to its reverse, so we’d emit O(N) decoy chunks for normal text. Two cheap gates:

reverse_str