1. EU PRIME Project: Privacy Identity Management for Europe. http://www.prime-project.eu/ , last checked 14 Feb 2014
2. EU PrimeLife Project: Bringing sustainable privacy and identity management to future networks and services. http://primelife.ercim.eu/ , last checked 14 Feb 2014
3. EU Consequence Project: Context-aware data-centric information sharing. http://www.consequence-project.eu/ , last checked 14 Feb 2014
4. UK EnCoRe Project: The EnCoRe technical architecture D2.3. goo.gl/uYHgJH, last checked 14 Feb 2014
5. Pearson, S., Casassa-Mont, M.: Sticky policies: an approach for managing privacy across multiple parties. IEEE Comput. 44(9), 60–68 (2011)