New @acm_ccs paper (w/ @UWCrySP) gives fastest fully oblivious algorithms for compaction and shuffling in TEEs. SGX needs full obliviousness to remove caching and timing side channels, which Intel considers outside their threat model and won’t mitigate! <ohmygodel.com/publications/o…>
My ICML 2022 paper “Differentially Private Maximal Information Coefficients” was presented today by coauthor John Lazarsfeld (Yale)! It presents a DP version of the powerful MIC correlation statistic. Key technique: an approximation with low sensitivity. ohmygodel.com/publications/d…
"Tor is now the largest network provider in Bitcoin; just about 55% of Bitcoin nodes were addressable only via Tor (as of March 2022)." <blog.trailofbits.com/2022/06/21/are…>