NISK 2018 Eleventh Norwegian Information Security Conference, Longyearbyen, Svalbard, Norway, September 18-20, 2018 (Submission due 17 April 2018). https://easychair.org/cfp/NISK2018 The 11th Norwegian Information Security Conference (NISK2018) will take place in Svalbard, Sep. 18-20, 2018. The annual NISK conference series aims to be the principal Norwegian venue for presenting new research and developments in the field of ICT security and privacy, and bringing together people from universities, industry, and public authorities. We invite national and international contributions in any aspect of ICT security and privacy. Submissions can be in the form of full papers, short papers and poster/demo presentation. All papers must be original and not simultaneously submitted to another journal or conference. For more information, please see https://easychair.org/cfp/NISK2018