@misc{cryptoeprint:2013:136, author = {Dieter Schmidt}, title = {2048XKS-F & 4096XKS-F - Two Software Oriented High Security Block Ciphers}, howpublished = {Cryptology ePrint Archive, Report 2013/136}, year = {2013}, url = {http://eprint.iacr.org/2013/136}, }