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:

25849 Developers Are Not Idiots
06427 Proof of Elgamal's semantic security using a reduction to DDH
12102 KangarooTwelve
61732 Let's Encrypt Overview
32345 Attacks on Ethereum Smart Contracts
12061 Key Compromise Impersonation attacks (KCI)
03468 Bits and Bytes ordering in 5 minutes

Here are the latest links posted:

13 Nov Tpm—Fail Tpm Meets Timing And Lattice Attacks
11 Nov Post-Quantum Tls Now Supported In Aws Kms
10 Nov Isogeny Crypto
08 Nov Maintaining Cryptographic Library For 12 Languages
02 Nov How Certificate Authorities Work (Comic)

You can also suggest a link.

Links section posted March 2015

I've added a "links" section here: http://cryptologie.net/links/

It's made with Semantic-UI

Well done! You've reached the end of my post. Now you can leave me a comment :)