NordSec 2016 http://nordsec.oulu.fi 21st Nordic Conference on Secure IT Systems, Oulu, Finland, November 2-4, 2016. (Submissions Due 1 July 2016) NordSec addresses a broad range of topics within IT security with the aim of bringing together computer security researchers and encouraging interaction between academia and industry. NordSec 2016 is co-located with the 10th International Crisis Management Workshop and Oulu Winter School. NordSec welcomes contributions within, but not limited to, the following areas: - Access control and security models - Applied cryptography - Cloud security - Commercial security policies and enforcement - Cyber crime, warfare, and forensics - Economic, legal, and social aspects of security - Enterprise security - Hardware and smart card security - Mobile and embedded security - Internet of Things and M2M security - Internet, communication, and network security - Intrusion detection - Language-based techniques for security - New ideas and paradigms in security - Operating system security - Privacy and anonymity - Security education and training - Security evaluation and measurement - Security management and audit - Security protocols - Security usability - Social engineering and phishing - Software security and malware - Trust and identity management - Trusted computing - Vulnerability testing For more information, please see http://nordsec.oulu.fi