@misc{cryptoeprint:2012:187, author = {Christian Wachsmann and Alexandra Dmitrienko and Ahmad-Reza Sadeghi and Sandeep Tamrakar}, title = {SmartTokens: Delegable Access Control with NFC-enabled Smartphones (Full Version)}, howpublished = {Cryptology ePrint Archive, Report 2012/187}, year = {2012}, url = {http://eprint.iacr.org/2012/187}, }