1. X
  2. A. Johnson
Log inSign up
A. Johnson
244 posts
A. Johnson profile banner
user avatar

A. Johnson

@ohmygodel
Cryptonaut at the U.S. Naval Research Laboratory. Lately I mostly hack Tor. I usually fix it then, too. Mastodon: federate.social/@ohmygodel
ohmygodel.com
Joined October 2009
0
Following
289
Followers
RepliesRepliesMediaMedia

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
  • user avatar
    A. Johnson
    @ohmygodel
    Nov 20, 2022
    Excited to join the Great Decentralization aka the DeTwittering: @[email protected]
  • user avatar
    A. Johnson
    @ohmygodel
    Oct 13, 2022
    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…>
  • user avatar
    A. Johnson
    @ohmygodel
    Jul 20, 2022
    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…
  • user avatar
    A. Johnson
    @ohmygodel
    Jun 25, 2022
    "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…>
  • user avatar
    A. Johnson
    @ohmygodel
    Jan 30, 2022
    Just a small weekend task: enter review bids for these… 5404 submissions. #ICML2022