@misc{cryptoeprint:2010:233, author = {Georg Fuchsbauer}, title = {Commuting Signatures and Verifiable Encryption and an Application to Non-Interactively Delegatable Credentials}, howpublished = {Cryptology ePrint Archive, Report 2010/233}, year = {2010}, url = {http://eprint.iacr.org/2010/233}, }