2012from the authors’ own sites
Ndh2k12 Public Wargame Break Me Like Your Sister Zomb
1 challenge with 1 published solution between them. The writeups for this event were found on the authors’ own sites.
Where these writeups liveCryptography1
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Solve it with:Cipher identifier and automatic decoderVigenere cipher solver with automatic key recoveryRSA decryption and attack runnerWiener’s attack on small RSA private exponentsIn-browser hash cracker with rule transformsLearn: Classical ciphers and frequency analysisLearn: RSA and the parameters that break it
Also written up in: codezen.fr