JoCNSDC is a peer-reviewed journal in the field of Computer Science published by MAT Journals Pvt. Ltd. This is a print and e-journal dedicated to rapid publication of research papers based on all aspects of Cryptography and Coding, Privacy and Authenticity, Untraceability, Quantum Cryptography, Computational Intelligence in Security, Artificial Immune Systems, Biological and Evolutionary Computing, Reinforcement and Unsupervised Learning. It includes Autonomous Computing, Co-evolutionary Algorithms, Fuzzy Systems, Biometric Security, Trust Models and Metrics, Regulation, and Trust Mechanisms. Data Base Security, Network Security, Internet Security, Mobile Security, Security Agents, Protocols, Software Security Measures against Viruses and Hackers, Security and Privacy in Mobile Systems, Security and Privacy in Web Services, Service and Systems Design, and QOS Network Security are some areas that are covered under this journal title.