Hi all, I am Massimiliano Pala, currently working @ CableLabs and long-time open-source activist :D I am currently working on defining how to provide revocation information for digital certificates via DNS. The current proposal we are bringing forward is attached to this e-mail... It is just initial work, but I think this could potentially be implemented easily and can provide benefits for different environments (not just browsers/web-servers). [*] I am reaching out to you guys to possibly gather your attention to this project and get some feedback from the DNS implementation gurus... :D Any help, feedback, and collaboration on this front would be really appreciated. Looking forward to hearing from you, Cheers, Max P.S.: This initial work is focused on providing DNS as a transport protocol for OCSP (Online Certificate Status Protocol) responses. We plan to extend this work to provide different validity/revocation tokens that might be more suitable (smaller sizes, etc.) for the DNS system in general, but we would like to tackle the lower hanging fruit before proposing a completely new format for revocation status tokens.. :D -- Best Regards, Massimiliano Pala, Ph.D. OpenCA Labs Director OpenCA Logo