Crypto

This is my private website, you'll find here a few blog posts and my contact information.

  1. CTF Writeup / GoogleCTF 2018 / DM Collision

    Done as a member of the duks team.

  2. CTF Writeup / GoogleCTF 2018 / Perfect Secrecy

    Done as a member of the duks team.

  3. Understanding and implementing Manger attack

    Let's dive a bit into the details.

  4. CTF Writeup / Y-Not-CTF / SmS Secret Secure Server

    Done as a member of the duks team.

  5. Defeating Ed25519 and EdDSA using a fault attack

    Along with a practical demonstration.

  6. Yao's Garbled Circuits and how to construct those

    It's not even that hard!

  7. CTF Writeup / PlaidCTF / Echo

    Done as a member of the duks team.

  8. How (not) to break your (EC)DSA

    Fun with signature algorithms.

  9. Manger's attack against RSA OAEP

    Now the question is why I implemented it?