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:

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)

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Plaid CTF

posted April 2015

The Plaid Parliament of Pwning, a security team at Carnegie Mellon University is organizing a CTF right now until tomorrow: http://play.plaidctf.com/

There are two crypto challenges at the moment, and maybe more if someone unlocks one. Have fun!

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

ddddavidee

Tu as essayé?

david

J'ai juste fait le 2eme, le premier etait sur le knapsack cryptosystem et il fallait faire LLL apparemment.