google/certificate-transparency-rfcs — pull request #4 by eranmes (2014-07-22 13:15:38+00:00)
Title: Remove future changes section.

* Key rollover: current proposal is a way to turn off logs and start new logs instead.
* Hash and signing algorithm agility: Hash algorithm is now a part of the log's metadata.
* Gossip protocol: I'm told a description for this is coming real soon now.