awesome-ctf-crypto

useful crypto resources for CTF competition.

Blog / Academic pubs

• Attack on TLS
• Prof. Dan Boneh's Publications
• grocid.net
• Hc1m1
• Cryptographic Engineering

Writeup Repo

• ashutosh1206/Crypton: Most comprehensive crypto attacks explanation and implementation from CTFs for CTFs
• grocid/CTF: ☕️ Collection of CTF solutions

Playground

• The Cryptopals Crypto Challenges

Tools

• Big number factorize
  • factordb.com
• Discrete logarithm related problem
  • Discrete logarithm calculator
• Mono-alphabet substitution cipher
  • Substitution Solver - www.guballa.de
  • quipqiup - cryptoquip and cryptogram solver
• Vigenère cipher cracker
  • ViGENERE - ONLiNE ViGENERE ANALYSiS AND CRACKiNG
  • Vigenere Solver
• Ganapati/RsaCtfTool - retreive private key from weak public key and/or uncipher data