@misc{cryptoeprint:2014:743, author = {Benoit Libert and Marc Joye and Moti Yung and Thomas Peters}, title = {Concise Multi-Challenge CCA-Secure Encryption and Signatures with Almost Tight Security}, howpublished = {Cryptology ePrint Archive, Report 2014/743}, year = {2014}, url = {https://eprint.iacr.org/2014/743}, }