The 11th International Conference on Security of Information and Networks (SIN-2018) organised by Cardiff University, School of Computer Science and Informatics, provides an excellent international forum for sharing knowledge and results in theory, methodology and applications of Security in information and networks. Papers, special sessions, tutorials, and workshops addressing all aspects and issues of security in information and networks are being pursued. The conference invites significant contributions from researchers and industrial working on the development of cryptographic algorithms, security schemes, cryptanalysis, application security, system security, cloud security and network security. The conference aims to provide a platform to the researchers and practitioners from both academia as well as industry to meet and share cutting-edge advancements in the field of information and network security. 

Authors are solicited to contribute to the conference by submitting articles that illustrate research results, project outputs, surveys and industrial experiences that describe significant advances in the following areas, but are not limited to: 

• Network defence
• Tools and development platforms
• Malware analysis 
• Security in cyber-physical systems
• Security in space science
• Key management and distribution
• Virus and worm analysis
• Big-data trust, security and privacy
• Security in mobile devices 
• Security and privacy social networks
• Cloud and system security
• Security-aware software engineering
• Artificial intelligence security
• Security in embedded systems and IoT 
• Web and application security
• Security education and innovative curriculum
• Security in biometric systems
• Symmetric and asymmetric key cryptography
• Privacy and trust management
• Computational intelligence techniques in Security