01▲Observer-Quotient Security: Composable Leakage Bounds for Hidden State Continuations arxiv.org A composable leakage framework for adaptive observers, finally unifying transcripts, timing, cache, power, and EM without ad hoc glue.arxivcryptographyencryptionhashleakageprivacysecurityside-channeltiming4 pts/nonce99/6 days ago/1 comment