Mathew J. Schwartz [http://www.informationweek.com/authors/Mathew-Schwartz] | March 19, 2013 10:09 AM http://www.informationweek.com Security researchers have discovered weaknesses that could be exploited to crack some types of encrypted Web communications. The flaw exists in theRC4 encryption algorithm [http://en.wikipedia.org/wiki/RC4#Security]