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:

18 Oct On User Authentication
16 Oct Blockchain
16 Oct Prime And Prejudice Primality Testing Under Adversarial Conditions
13 Oct The Illustrated Tls Connection
11 Oct Hamming, "you And Your Research" (June 6, 1995)

You can also suggest a link.

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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