KOORDINAT CODE

CONTOH:

KEY WORD: CODE BREAKER

KE-RE-RC RD-AD-BC-KO-BE-EC-BC-AO ED-AO-AD-KE = THE GOARDIAN KNOT

Keyword: Merah Putih

Cipher text: AH ET MH EU RH MP AT MI MP RI

Plaint text: THE GOARDIAN KNOT

koordinat dua kata bisa bolak-balik