@misc{cryptoeprint:2013:241, author = {Joachim Strömbergson and Simon Josefsson}, title = {The Perils of Repeating Patterns: Observation of Some Weak Keys in RC4}, howpublished = {Cryptology ePrint Archive, Report 2013/241}, year = {2013}, url = {http://eprint.iacr.org/2013/241}, }