In the past, I (and presumably others) used to tag questions about ciphertext indistinguishability under various attack scenarios with the tags for the relevant attacks (e.g. chosen-plaintext-attack ...
While tagging this question, I noticed that we have scope, allowed-questions and closed-questions. Should they just be merged?
We need to make these tag naming decisions (mostly together with synonyms). Do we want gpg or gnupg? (The other one would be made a synonym). ✔ It looks like gnupg is better. (Done.) Should we use ...