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:

14 Sep An Empirical Analysis Of Anonymity In Zcash
12 Sep Git Migrates From Sha-1 To Sha-2
12 Sep Openssl 1.1.1 Is Released With Tls 1.3
11 Sep One Week Left For The Cfp Of Financial Crypto
11 Sep Kangarootwelve: Fast Hashing Based On Keccak-P (Sha-3)

You can also suggest a link.

Nist ECC Workshop

posted June 2015

The Nist Workshop on Elliptic Curves is live now and streaming here: http://www.nist.gov/itl/csd/ct/eccworkshop_webcast.cfm

here is the timeline: http://www.nist.gov/itl/csd/ct/ecc-workshop.cfm

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