On June 23, 2013, New Bay Capital, LLC filed IPR 2013-00375 on U.S. Patent No. 6,502,135, on Agile Network Protocol for Secure Communications with Assured System Availability; IPR 2013-00376 on U.S. Patent No. 7,490,151 on Establishment of a Secure Communication Link Based on a Domain Name Service (DNS) Request; IPR 2013-00377 on U.S. Patent No. 7,418,504 on Agile Network Protocol for Secure Communications using Secure Domain Names; and IPR 2013-000378 on U.S. Patent No. 7,921,211 on Agile Network Protocol for Secure Communications using Secure Domain Names.