eran

19th place

2689 points


Solves

Challenge Category Value Time
LCG Symmetric cipher - Keystream 100
man in the middle Diffie-Hellman 464
low public exponent RSA - Public exponent 244
wiener attack RSA - Private exponent 223
factor attack 3 RSA - Modulu 464
common modulus RSA - Modulu 244
factor attack 2 RSA - Modulu 265
factor attack RSA - Modulu 200
easy baby RSA RSA - Starter 100
cut paste Symmetric cipher - Block cipher 285
RC4 Symmetric cipher - Stream cipher 100