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On Ashton Kutcher and Secure Multi-Party Computation
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Is Telegram really an encrypted messaging app?
25 Aug 2024 |
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This blog is reserved for more serious things, and ordinarily I wouldn’t spend time on questions like the above. But much as I’d like to spend my time writing about exciting topics, sometimes the world requires a bit of what Brad Delong calls “Intellectual Garbage Pickup,” namely: correcting wrong, or mostly-wrong ideas that spread unchecked …...
Is Telegram really an encrypted messaging app?
25 Aug 2024 |
original ↗
This blog is reserved for more serious things, and ordinarily I wouldn’t spend time on questions like the above. But much as I’d like to spend my time writing about exciting topics, sometimes the world requires a bit of what Brad Delong calls “Intellectual Garbage Pickup,” namely: correcting wrong, or mostly-wrong ideas that spread unchecked …...
A quick post on Chen’s algorithm
16 Apr 2024 |
original ↗
Update (April 19): Yilei Chen announced the discovery of a bug in the algorithm, which he does not know how to fix. This was independently discovered by Hongxun Wu and Thomas Vidick. At present, the paper does not provide a polynomial-time algorithm for solving LWE. If you’re a normal person — that is, a person … Continue reading A quick post on...
A quick post on Chen’s algorithm
16 Apr 2024 |
original ↗
Update (April 19): Yilei Chen announced the discovery of a bug in the algorithm, which he does not know how to fix. This was independently discovered by Hongxun Wu and Thomas Vidick. At present, the paper does not provide a polynomial-time algorithm for solving LWE. If you’re a normal person — that is, a person … Continue reading A quick post on...
Attack of the week: Airdrop tracing
11 Jan 2024 |
original ↗
It’s been a while since I wrote an “attack of the week” post, and the fault for this is entirely mine. I’ve been much too busy writing boring posts about Schnorr signatures! But this week’s news brings an exciting story with both technical and political dimensions: new reports claim that Chinese security agencies have developed … Continue reading...