Title	Designing a Novel Hybrid Algorithm for QR-Code Images Encryption and Steganography
Author	Mohammad Soltani and Amid Khatibi Bardsiri
Citation	Vol. 26  No. 8  pp. 33-42
Keywords	QR-code, Encryption, Decryption, Steganography, LSB, two-dimensional logistic chaotic map, Huffman's algorithm.

Title	Improving the Safety in Factories Manufacturing Steel Products with a Fuzzy Approach and an Emphasis on Risk Management
Author	Amin Lotfi Eghlim
Citation	Vol. 26  No. 8  pp. 23-32
Keywords	Project risk - risk identification - structural parts factories - fuzzy approach

Title	Uncertainty Theory Based Iris Recognition System
Author	Majd BELLAAJ, Dorra SELLAMI, Imen KHANFIR KALLEL
Citation	Vol. 26  No. 8  pp. 11-22
Keywords	Iris recognition system, iris feature imperfections, probability theory, possibility theory.

Title	Dynamic Avoidance of Multiple Black Hole Attacks Protocol for MANETs
Author	Rushdi A. Hamamreh
Citation	Vol. 26  No. 8  pp. 1-10
Keywords	Enhanced RID-AODV, MANET security, multiple black hole attacks, network layer attack