A modified Matrices Approach in Advanced Encryption Standard Algorithm
A modified Matrices Approach in Advanced Encryption Standard Algorithm

Abdul Monem S. Rahma; Atheer M. Abbas

Volume 37, 3B , December 2019, , Page 86-91

https://doi.org/10.30684/etj.37.3B.4

Abstract
  The cryptographic algorithms became the main proceeding for protection of very important data from unauthorized access. There are several cryptographic algorithms to ensure the data, ...  Read More ...
Proposal for Complex AES Security using key Generator and Text Permutation
Proposal for Complex AES Security using key Generator and Text Permutation

Shatha Habeeb

Volume 30, Issue 12 , July 2012, , Page 2067-2075

https://doi.org/10.30684/etj.2012.57252

Abstract
  Advanced Encryption Standard (AES) is a symmetric-key encryption each ofthese ciphers has a 128-bit block size, with key sizes of 128, 192 and 256 bits. The AES cipher is specified ...  Read More ...
A Modification of TEA Block Cipher Algorithm for Data Security (MTEA)
A Modification of TEA Block Cipher Algorithm for Data Security (MTEA)

Gaidaa Saeed Mahdi

Volume 29, Issue 5 , March 2011, , Page 822-832

https://doi.org/10.30684/ etj.29.5.1

Abstract
  This paper attempts to develop a simple, stronger and safer cryptographic algorithm which would not only be a secure one, but also reduces total time taken for encryption and decryption. ...  Read More ...
Effect of Using Header Compression Method in TCP/IP Protocol Over HDLC in SCADA System
Effect of Using Header Compression Method in TCP/IP Protocol Over HDLC in SCADA System

Sarcot N. Abdullah; Bassim Abdulbaki Jumaa; Omar A. Mohamad

Volume 27, Issue 15 , November 2009, , Page 2806-2813

https://doi.org/10.30684/etj.27.15.9

Abstract
  Most of the header information remains constant over the life-time of the connection. For TCP connection many fields are constant and others change with small values. To initiate compression ...  Read More ...
Type-3 Feistel Network of The 128-bits Block Size Improved Blowfish Cryptographic Encryption
Type-3 Feistel Network of The 128-bits Block Size Improved Blowfish Cryptographic Encryption

Ashwaq T. Hashim

Volume 27, Issue 2 , January 2009, , Page 235-246

https://doi.org/10.30684/etj.27.2.2

Abstract
  In this paper, a new secret-key block cipher called 128-bits Blowfish isproposed which is an evolutionary improvement of 64-bits Blowfish designed tomeet the requirements of the Advanced ...  Read More ...