1. 2
  1.  

  2. 2

    Note that the OCB patent is expired due to non-payment. Rogaway intentionally let it expire to release it to the public.

    1. 2

      When that came across the CFRG list several months ago, I thought it was really cool. Especially since he’d already granted permission for anything under an OSI-approved license to use the patents without payment.

      Here’s the statement from earlier this year.