@misc{cryptoeprint:2016:106, author = {Ivan Damgård and Helene Haagh and Claudio Orlandi}, title = {Access Control Encryption: Enforcing Information Flow with Cryptography}, howpublished = {Cryptology ePrint Archive, Report 2016/106}, year = {2016}, url = {https://eprint.iacr.org/2016/106}, }