Hey! I'm David, a security consultant at Cryptography Services, the crypto team 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 blogposts:

BEAST: the CBC Attack on TLS
Maybe You Shouldn't Skip SHA-3
How to Backdoor Diffie-Hellman
Let's Encrypt Overview
Fault attacks on RSA signatures
Hash-Based Signatures: a 4-part Series

Here are the latest links posted:

21 Jun Verifiable Delay Functions
21 Jun Why You Must Learn To Love Dnssec
14 Jun Normalized Top-100 Crypto Papers
14 Jun Why The "multiply And Floor" Rng Method Is Biased
14 Jun Sigspoof: Spoofing Signatures In Gnupg, Enigmail, Gpgtools And Python-Gnupg (Cve-2018-12020)

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Belgian professor in cryptography hacked

posted February 2014

Jean-Jacques Quisquater, a renowned Belgian professor in cryptography got his computer hacked, seems like NSA has something to do about it.

more info

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