Related, from Mozilla: * The end of SHA-1 on the Public Web https://blog.mozilla.org/security/2017/02/23/the-end-of-sha-1-on-the-public-web/ https://blog.mozi

Related, from Mozilla: * The end of SHA-1 on the Public Web https://blog.mozilla.org/security/2017/02/23/the-end-of-sha-1-on-the-public-web/ https://blog.mozilla.org/security/2017/02/23/the-end-of-sha-... As announced last fall, we’ve been disabling SHA-1 for increasing numbers of Firefox users since the release of Firefox 51 using a gradual phase-in technique. Tomorrow [Feb 24th], this deprecation policy will reach all Firefox users. It is enabled by default in Firefox 52.