David Wong

cryptologie.net

cryptography, security, and random thoughts

Hey! I'm David, cofounder of zkSecurity, research advisor at Archetype, and author of the Real-World Cryptography book. I was previously a cryptography architect of Mina at O(1) Labs, the security lead for Libra/Diem at Facebook, and a security engineer at the Cryptography Services of NCC Group. Welcome to my blog about cryptography, security, and other related topics.

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Mildly interesting stuff I screenshot

blog

Sometimes I read something interesting, and so I take a screenshot of it. And I know some people glance at this blog hoping to read a short piece that will provide some good knowledge. So here you go.

Taken from a Dan Bernstein’s blogpost:

ecc

some history on curves

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some constant-time shenanigans

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The following is taken from the wikipedia’s page on cryptanalysis

crypta

some more:

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and some more:

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And now some history about how the word Entropy was “coined” by Shannon. Taken from Tobin - Entropy, Information, Landauer’s limit and Moore’s law

entropy

← back to all posts blog • 2015-11-27
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Mildly interesting stuff I screenshot
11-27 blog
📖 my book
Real-World Cryptography is available from Manning Publications.
A practical guide to applied cryptography for developers and security professionals.
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Two And A Half Coins on Spotify.
Discussing cryptocurrencies, databases, banking, and distributed systems.
📺 my youtube
Cryptography videos on YouTube.
Video explanations of cryptographic concepts and security topics.