Hey! I'm David, a security engineer at the Blockchain team of Facebook, previously a security consultant for the Cryptography Services of NCC Group. This is my blog about cryptography and security and other related topics that I find interesting.

If you don't know where to start, you might want to check these popular articles:

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Here are the latest links posted:

20 Oct Power Analysis To The People
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Types of Cryptography posted September 2015

quantum

Taken from here

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