issue 1 publication date 2015-01-01

• A traceable optimistic fair exchange protocol in the standard model
• A novel local search method for microaggregation
• A combination of semantic and attribute-based access control model for virtual organizations
• Optimizing image steganography by combining the GA and ICA
• GGRA: a grouped gossip-based reputation aggregation algorithm
• Security-aware register placement to hinder malicious hardware updating and improve Trojan detectability
• Persian Abstract