Two lawsuits were recently filed in federal court, northern district of Calif, which may cripple Public Key Partners. Cylink v. RSA Data Security, C-94-02332-CW, June 30, 1994, San Fran. It alleges that the RSA patent is invalid. RSA Data had denied Cylink a patent license. This one is really fascinating -- Cylink is one of the owners of PKP, along with RSADSI...