kangurei_2d5cf6c7539fce2f747b905167b0dce3904181b760b0d1bab7adbd2151665547.tar.gz
hellman — Today at 3:30 AM
kangurei: look at the encryption and notice that the quadratic map does not have full rank (only 48/64); => check for linear relations between plaintext and ciphertext in a black-box way => win
without searching for the cryptosystem and dealing with the mess
