https://th3b0ywh0l1v3d.github.io/tags/polybius/ Recent content in Polybius on Th3B0yWh0L1v3d — Security Writeups Hugo en-us Sat, 06 Jun 2026 00:00:00 +0000 https://th3b0ywh0l1v3d.github.io/ctf/dalctf-2026/crypto/alls-fair/ Sat, 06 Jun 2026 00:00:00 +0000 https://th3b0ywh0l1v3d.github.io/ctf/dalctf-2026/crypto/alls-fair/ The title ‘All’s Fair’ points at the Playfair cipher; the grid image is the standard 5×5 key square with even columns blanked, and the ciphertext decrypts to ANYTHINGFORTHEFLAG.