IMPLEMENTASI KRIPTOGRAFI DAN KOMPRESI SMS MENGGUNAKAN ALGORITMA RC6 DAN ALGORITMA HUFFMAN BERBASIS ANDROID
Abstract: The development of
telecommunications technology in the era of globalization happens very rapidly
to help people to communication and one of the communication technology is
using telephone device. However, the absence of security in securing
data/information of delivery Short Message Service (SMS) that is confidential
causes the message easily stolen by unauthorized parties. SMS sent via the BTS
will be accepted Message Service Center (SMSC) been causing a crack misuse of
the information. One way to secure the data from the data communication process
is by cryptography. This research using descriptive statistical research
methods. This research was conducted by analyzing the security by implementing
the RC6 algorithm in cryptography and compression applications based on android
SMS. The RC6 algorithm is an symmetric cryptographic algorithm that use the
same key in encryption and decryption of SMS message. The encryption process
that changes the number bits of data affects the number of SMSs that need to be
sent, so text compression is required. The Huffman algorithm is a lossless data
compression algorithm in which data compression does not eliminate one byte and
is stored as originally. So the result of decompress is same with original
ciphertext. Testing is done using Blackbox Method.This research was conducted
to solve the security problem of sending SMS with cryptography and send data
can be compressed to save SMS cost.
Penulis: Laurentinus
Kode Jurnal: jptinformatikadd170315