Certificate Revocation Does Not Work!

revocationOne thing that’s very surprising about PKI infrastructure is the fact that a lot of the mechanisms put in place don’t work, or don’t work as they should. Often this is driven by sheer necessity, and the need to keep the internet working no matter what. One example of this is certificate revocation. If you are setting up a domain and requesting a new certificate, you would assume that once issued the certificate can be revoked in the case of a security breach.

But you’d be wrong. Even when you revoke the certificate attackers can still use it to enable MIIM attacks. Read on to see why….

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