This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
eufalconimorph.bsky.social
did:plc:lnusvqdtmqzf4xtj25oa5l5b
CTX adds a MAC with the key over the nonce, AAD, and original tag, then uses the MAC as the tag. With small AAD, that's quite cheap. It replaces the original authentication tag, so there's no new timing attack. There's no reason to change (most) existing designs, most protocols don't need it.
2025-07-07T16:31:07.539Z