3 (c) Sepuluh jenis cipher

TRANSPOSISI PENGGANTIANRailfence cipher Cipher Caesar

Route cipher Cipher Kamasutra/ VatsyayanaColumnar Cipher Cipher Pigpen

Latin square Cipher AtbashSyctale Cipher Affine

Vigenere/Polyalphabetic cipherGeneral monoalphabetic cipher

Cipher Gantian mudah

4. Tafsirkan :

(b) NHDPDQDQ menggunakan cipher Caesar :

A B C D E F G H I J K L M N O P Q R S T U V W X Y ZD E F G H I J K L M N O P Q R S T U V W X Y Z A B C

N H D P D Q D QK E A M A N A N

NHDPDQDQ = KEAMANAN

(c) Teknik tranposisi tiga baris :

Cipher text : SALAESRPAPARMTLAYEJSEEAN

S A YA P EL A JA R SE M ES T ER L AP A N

Plain text : SAYA PELAJAR SEMESTER LAPAN