What community is Schneier talking about? I guess he means the security community, whatever that means. I believe that free software is already actively migrating away from SHA-1, as confirmed by a cursory web search: Debian, Fedora. Those security-related projects that still use SHA-1 should heed his advice.
Copyright © 2017, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds