Enhancing Channel Coding using AES Block Cipher
نویسندگان
چکیده
A key benefit of channel coding is the ability to protect data against channel impairments. Essentially, the channel coder adds redundancy bits that provide a way to correct corrupted data. Encryption is another way of protecting data against channel impairments and unintended interception or forging. This paper introduces an efficient approach of increasing coding gain at the receiver end. The implemented approach uses the advanced encryption standard (AES) cryptographic algorithm as a primary part of channel coding process. The simulation result of this implemented approach is evaluated in the presence of additive white Gaussian noise (AWGN).
منابع مشابه
Novel Impossible Differential Cryptanalysis of Zorro Block Cipher
Impossible difference attack is a powerful tool for evaluating the security of block ciphers based on finding a differential characteristic with the probability of exactly zero. The linear layer diffusion rate of a cipher plays a fundamental role in the security of the algorithm against the impossible difference attack. In this paper, we show an efficient method, which is independent of the qua...
متن کاملImpact of Channel Concatenation in 3D MIMO encoded 4x2mm Wave Wireless Communication System on Color Image Transmission
Impact of Channel Concatenation in 3D MIMO encoded 4x2mm Wave Wireless Communication System on Color Image Transmission Mousumi Haque, Shaikh Enayet Ullah, Md. Rezaul Islam Department of Information and Communication Engineering (ICE), University of Rajshahi, Rajshahi, Bangladesh Department of Applied Physics and Electronic Engineering (APEE), University of Rajshahi, Rajshahi, Bangladesh ______...
متن کاملImproving Diffusion Power of AES Rijndael with 8x8 MDS Matrix
AES Rijndael is a block cipher developed by NIST as the Advanced Encryption Standard (AES) replacing DES and published as FIPS 197 in November 2001 [5] to address the threatened key size of Data Encryption Standard (DES). AES-Rijndael was developed by Joan Daemen and Vincent Rijmen, Rijndael [4, 5] and was selected from five finalists. Advancement in computation speed every day puts lots of pre...
متن کاملCryptanalysis of AES-128 and AES-256 block ciphers using lorenz information measure
Encryption algorithms will transform a human interpretable text block or information in to a non-interpretable block of symbols. The objective of any such encryption algorithm will be making the cipher block more non-interpretable and seemingly random block of symbols. So any cipher block will always be random and will purely be a set of random permutations of symbols. The efforts of distinguis...
متن کاملIntel's New AES Instructions for Enhanced Performance and Security
The Advanced Encryption Standard (AES) is the Federal Information Processing Standard for symmetric encryption. It is widely believed to be secure and efficient, and is therefore broadly accepted as the standard for both government and industry applications. If fact, almost any new protocol requiring symmetric encryption supports AES, and many existing systems that were originally designed with...
متن کامل