ANYI

15th place

3203 points


Solves

Challenge Category Value Time
padding oracle Symmetric cipher - Block cipher 496
cut paste Symmetric cipher - Block cipher 285
DES INT Symmetric cipher - Feistel network 493
XXTEA Symmetric cipher - Feistel network 496
MT19937 Symmetric cipher - Keystream 493
LCG Symmetric cipher - Keystream 100
wiener attack RSA - Private exponent 223
factor attack 2 RSA - Modulu 265
easy baby RSA RSA - Starter 100
bit-flipping Symmetric cipher - Block cipher 152
RC4 Symmetric cipher - Stream cipher 100