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:

04535 Problems that UDP and only UDP has
06586 Speed and Cryptography
18809 ASN.1 vs DER vs PEM vs x509 vs PKCS#7 vs ....
16119 BEAST: An Explanation of the CBC Attack on TLS
17268 Fault attacks on RSA's signatures
11689 Key Compromise Impersonation attacks (KCI)
29427 What are x509 certificates? RFC? ASN.1? DER?

Here are the latest links posted:

20 Oct Power Analysis To The People
20 Oct Goto 2016 • Cracking The Cipher Challenge • Simon Singh
12 Oct Ken Thompson's Unix Password
07 Oct Automating The Development Of Chosen Ciphertext Attacks
07 Oct 48Ce563F89A0Ed9414F5Aa28Ad0D96D6795F9C62

You can also suggest a link.

Time Complexity posted November 2015

time complexity

taken directly from Wikipedia

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