CX330

16th place

3137 points


Solves

Challenge Category Value Time
wiener attack RSA - Private exponent 223
LSB oracle RSA - Chosen ciphertext 464
common modulus RSA - Modulu 244
factor attack 2 RSA - Modulu 265
factor attack RSA - Modulu 200
low public exponent RSA - Public exponent 244
easy baby RSA RSA - Starter 100
LCG Symmetric cipher - Keystream 100
Simple substitution Classical cipher 447
cut paste Symmetric cipher - Block cipher 285
Caesar Classical cipher 265
RC4 Symmetric cipher - Stream cipher 100
Pwntools Python 200