1. P. Mell, T. Grance, The NIST Definition of Cloud Computing (2011)
2. R. Velumadhava Rao, K. Selvamani, Data Security Challenges and Its Solutions in Cloud Computing (2015)
3. European Parliament and the Council, General Data Protection Regulation (EU) 2016/679 of the European Parliament and of the Council
4. R. Dowsley, M. Gabel, G. Hübsch, G. Schiefer, A. Schwichtenberg, A Distributed Key Management Approach (2016)
5. A.R. Buchade, R Ingle, Key Management for Cloud Data Storage: Methods and Comparisons (2014)