Is hashing a digital signature for quick (but incomplete) validation a known and/or acceptable practice?

Let’s say that there’s a known digital signature issued by a trusted CA.
Normally, digital signatures need to be evaluated: checked if they are expired, revoked, if there’s a problem in the chain of trust. However, if these aspects are a g… Continue reading Is hashing a digital signature for quick (but incomplete) validation a known and/or acceptable practice?