On 04/09/14 14:25, Rob Stradling wrote: > When attempting to access an HTTPS site with an expired cert on Firefox > 32, you'll see a "This Connection is Untrusted" page that lets you add > an exception and proceed. > > But when attempting to access an HTTPS site with a revoked cert, you'll > see "Secure Connection Failed" and Firefox 32 does NOT let you proceed. > > Would it make sense to treat expired certs in the same way as revoked > certs? (And if not, why not?)
Logically, it does make sense. In practice, revocation has a near-zero false-positive rate, whereas expired sadly has a much greater false-positive rate. Which is why Firefox treats them differently. It might be good, in the future, to get CAs to guarantee to continue providing revocation information for e.g. 3 months after expiry, and for those 3 months, we treat as "Untrusted Connection", but after that we switch to "Secure Connection Failed". What do you think of that idea? Gerv _______________________________________________ dev-security-policy mailing list [email protected] https://lists.mozilla.org/listinfo/dev-security-policy

