IMPLEMENTASI KOMBINASI AFFINE CIPHER DAN ONE-TIME PAD DALAM PENGAMANAN PENGIRIMAN PESAN

Ahmad Suhendri
Bayu Dwi Juniansyah (Informatika, Universitas Teknokrat Indonesia, Jl.H. Zainal Abidin Pagar Alam 9-11, Bandar Lampung - Indonesia 35242 Telp. [phone] Fax. [phone])
M Joko Priono (Informatika, Universitas Teknokrat Indonesia, Jl.H. Zainal Abidin Pagar Alam 9-11, Bandar Lampung - Indonesia 35242 Telp. [phone] Fax. [phone])
Dedi Darwis (Sistem Informasi, Universitas Teknokrat Indonesia Jl.H. Zainal Abidin Pagar Alam 9-11, Ba)

Jurnal Informatika
Vol 18, No 2 (2018): Jurnal Informatika

In an exchange of messages that occur offline and online is very vulnerable to the threat of information theft with a combination of Affine Cipher and One-time Pad is expected to secure a message that is difficult to solve from information theft (Cryptanalysis).Affine Cipher works by using the two integer and One-time Pad keys using keys that match the existing text and the key is randomly generated.The combination of two algorithms is expected to secure information and can return back to its original form (Plainteks), so as not to cause any data lost or excessive. Plainteks, Affine Cipher, Cipherteks, One-time Pad, Cipherteks, Plainteks.Keywords:  Cryptography, Affine Cipher, OTP.