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Viewing profile — gtank

gtank

HN member
Joined
Fri, Feb 11, 2011, 2:43 AM UTC
HN karma
334
Public activity
54 items

About gtank

Working on privacy, elliptic curves, and zero-knowledge proofs.

Recent public activity

  1. comment
    Comment #25458058

    Gotcha. I was wondering about both - it seems possibly useful to be able to automate my authZ and groups in ShareWith, but mostly I would like to see what a Zanzibar-aaS can do. Gu…

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    Comment #25457464

    Super cool. I've been waiting for someone to pick up Zanzibar since the paper came out! What are your plans for surfacing the policy relations to developers?

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    Comment #20615709

    This is a user-facing implementation of https://wiki.mozilla.org/Security/Binary_Transparency , built on top of Let's Encrypt ( https://letsencrypt.org/ ) and exisiting Certificate…

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    Comment #19175729

    It’s enough because of the underlying PAKE technique. The passwords do not directly become the key, and an unsuccessful bruteforce attempt breaks the session. PAKE isn’t really new…

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    Comment #12108257

    Author here, glad you enjoyed the talk! Looking into it more I noticed that there's a Go implementation[1] that is noted to be constant-time with a !amd64 build tag. So it isn't ju…

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    Comment #11817002

    URL mistake. Direct link: https://www.nccgroup.trust/globalassets/our-research/us/whit...

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    Comment #11600509

    You should see their (much faster!) subsequent paper. It develops an entirely new mapping to take advantage of Intel vector extensions, then invokes Valefor instead of Bael.

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    Comment #10913092

    There's a lot more to defeating traffic analysis than random padding: http://freehaven.net/anonbib/cache/oakland2012-peekaboo.pdf

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    Comment #10167598

    CoreOS has released one: https://github.com/coreos/go-oidc We're currently using it in our own OAuth/OIDC identity provider.

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    Comment #9424280

    I have a very similar set of good memories. I put more time into deobfuscation, updating, detection evasion, and (eventually) server emulation than bots per se. My contact info is …

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    Comment #9423814

    I highly endorse this sort of thing! Reverse engineering online games is how I really got started with computers. It's a great teaching tool because the reward loop is short and im…

  18. comment
    Comment #9331954

    People who object to javascript crypto usually mean that in the context of "browser javascript", which is fraught with peril [1]. The javascript language itself isn't necessarily t…

  19. comment
    Comment #9024790

    I've been interested in formal treatments of ledgers for a while now. Does anyone know if other work has been done in this area?

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    Comment #8772464

    Development of mlpack has been going on for at least 7 years and my impression is that it's pretty mature. It was originally affiliated with a lab at Georgia Tech, where its curren…

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    Comment #6703910

    Speaking for northern NM: I was in Albuquerque recently and can't say enough of the hiking nearby. The city actually backs into the Sandia Mountains, which are full of good trails.…

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    Comment #6703699

    I've spent tons of time in Greenville. The wholly-walkable downtown hosts lots of restaurants (recommended: The Lazy Goat), coffee shops, the Greenville Symphony Orchestra, and an …

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    Comment #6703501

    As a former longtime resident of the south, including a few years in Tuscaloosa (we seem to have overlapped - 2008-2010), I'd advise against judging the region by the standard of T…

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    Comment #6420513

    It's the default port for running a local rack app (sort of a ruby-web-stuff middleware). For specific values of "developer" :)