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:

12942 How did length extension attacks made it into SHA-2?
57500 TLS, Pre-Master Secrets and Master Secrets
20318 Fault attacks on RSA's signatures
21267 Zero'ing memory, compiler optimizations and memset_s
08871 Proof of Elgamal's semantic security using a reduction to DDH
05908 Bits and Bytes ordering in 5 minutes
14509 KangarooTwelve

Here are the latest links posted:

24 Nov Aes Explained (Advanced Encryption Standard) - Computerphile
24 Nov Critical Perspectives On Provable Security: Fifteen Years Of "another Look" Papers
23 Nov Announcing The Crytic $10K Research Prize
23 Nov Does Streaming Interfaces For Aead Have Any Legitimate Use?
23 Nov Status Of Pake Selection Process

You can also suggest a link.

I got my first dogecoins today posted May 2014

Time to celebrate!

and thanks r/dogecoin for tipping me!

If you want some of my dogecoins just comment :D

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