Viewing profile — j2kun
j2kun
HN member- Joined
- Sun, Aug 05, 2012, 4:43 PM UTC
- HN karma
- 8,074
- Public activity
- 2,204 items
- HN profile
- View on Hacker News ↗
About j2kun
Working on Fully Homomorphic Encryption at Google (see https://heir.dev)
Come say hi at j2kun@mathstodon.xyz
Recent public activity
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Comment #49246650
You can make anything shallow by just not thinking about it. Conversely, the way things become deep is because we intellectualize them.
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Comment #49245087
Indeed, I think Instagram may be all they have left, brand-wise.
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Comment #49232604
What a dismal idea that a four-year-old device is non-functional and in need of "reviving."
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Comment #49200963
FTA: > In late July, the Metro Council approved new zoning and related restrictions on data center development and implemented a moratorium on new permit approvals to run through D…
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Comment #49200487
I recommend touching grass.
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Comment #49192260
No, this is more like checks and balances: the state, the public, and corporations are kept in check when two of them join together to oppose the third.
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Comment #49192186
What I think is nice is that the political parties opposed to data center development are actually taking concrete steps, exercising specific powers, to advance their goals. So muc…
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Comment #49013833
I'm mostly replying to your "standing on the shoulders of giants" part, when in some cases, the giant is the work you did in the past and forgot about :)
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Comment #49010166
FWIW, you may enjoy https://www.argmin.net/p/lore-laundering-machines
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Comment #49000833
I was reading another source that claimed this example was inspired by an existing (rational polynomial) example from the literature (created in 1999 by a Russian mathematician Vit…
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Comment #48973343
I think one counterpoint here is that you can still get value in using FHE in settings that don't involve scaling the number of users (e.g. B2B, public/private collab).
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Comment #48951656
IMO a big unanswered question in FHE (which is my field so I care about the answer) is key management. If you have a service with lots of different users, and each user requires 10…
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Comment #48951560
> gaining any sort of insight The server providing the FHE-based service does not gain any sort of insight. This is a key point: only the client can see the output of the computati…
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Comment #48895094
There is also Michael Lewis's book "Who Is Government?" if you want more meaningful stories.
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Comment #48895046
People do this all the time https://www.reddit.com/r/dataisbeautiful/comments/1iu44ub/up... https://usafacts.org/government-spending/ https://sankeymatic.com/gallery/federal-budget…
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Comment #48866619
Discovery is the entertainment for the rest of us.
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Comment #48865586
FTA: > the number 12 features heavily in the Bible: Jacob’s 12 sons, the 12 tribes of Israel, the 12 apostles and the crown of 12 stars in the Book of Revelation are just a few exa…
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Comment #48861576
Call me grumpy, but numerology does not make architecture more beautiful.
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Comment #48848673
In my view, LinkedIn has never really been a place for serious discussion.
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Comment #48840819
I heard someone say recently that one reason tech sucks is because the sociopathic narcissists domesticated the hackers.
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Comment #48789100
I think I agree, the FAR bigger impact on my book's sales was Google search deciding not to surface it in search results. Presence on pirate websites had no effect, and eventually …
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Comment #48742182
The main function of copybara is not moving code but modifying code to make it suitable for a different repository structure, build system, etc.
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Comment #48680202
There are at least some technological solutions here, such as anonymous credentials. [1] Modern versions of this technique allow one to associate metadata (like a proof of age exce…
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Comment #48675823
For our situation, building a foundation of trust in our community is more important than attracting as many contributors as possible. If a one-time face-to-face introduction is in…