@misc{cryptoeprint:2019:039, author = {Stephan Krenn and Henrich C. Pöhls and Kai Samelin and Daniel Slamanig}, title = {Fully Invisible Protean Signatures Schemes}, howpublished = {Cryptology ePrint Archive, Report 2019/039}, year = {2019}, url = {https://eprint.iacr.org/2019/039}, }