Secure IT Systems: 20th Nordic Conference, NordSec 2015, Stockholm, Sweden, October 19-21, 2015, Proceedings (Lecture Notes in Computer Science (9417))

This book constitutes the proceedings of the 20th Nordic Conference on Secure IT Systems, held in Stockholm, Sweden, in October 2015. The 11 full papers presented together with 5 short papers in this volume were carefully reviewed and selected from 38 submissions. They are organized in topical sections named: cyber-physical systems security, privacy, cryptography, trust and fraud, and network and software security. Front Matter....Pages - Front Matter....Pages 1-1 A Conceptual Nationwide Cyber Situational Awareness Framework for Critical Infrastructures....Pages 3-10 A Survey of Industrial Control System Testbeds....Pages 11-26 The Timed Decentralised Label Model....Pages 27-43 Front Matter....Pages 45-45 Resilient Collaborative Privacy for Location-Based Services....Pages 47-63 Design of a Privacy-Preserving Document Submission and Grading System....Pages 64-71 Towards Perfectly Secure and Deniable Communication Using an NFC-Based Key-Exchange Scheme....Pages 72-87 Front Matter....Pages 89-89 Faster Binary Curve Software: A Case Study....Pages 91-105 WHIRLBOB, the Whirlpool Based Variant of STRIBOB....Pages 106-122 An Efficient Traceable Attribute-Based Authentication Scheme with One-Time Attribute Trees....Pages 123-135 Front Matter....Pages 137-137 FIDO Trust Requirements....Pages 139-155 Using the RetSim Fraud Simulation Tool to Set Thresholds for Triage of Retail Fraud....Pages 156-171 IncidentResponseSim: An Agent-Based Simulation Tool for Risk Management of Online Fraud....Pages 172-187 Front Matter....Pages 189-189 Challenges in Managing Firewalls....Pages 191-196 Multi-layer Access Control for SDN-Based Telco Clouds....Pages 197-204 Guaranteeing Dependency Enforcement in Software Updates....Pages 205-212 Electronic Citizen Identities and Strong Authentication....Pages 213-230 Back Matter....Pages -