krypto12

Problems

Name Solved / Tries Average tries Average tries to solve
A CRT 28/80 (35%) 2.86 2.86
B Elliptic Curve Arithmetic 13/20 (65%) 1.43 1.38
C Elliptic Curve Points 16/29 (55%) 1.81 1.81
D Feldman Verifiable Secret Sharing 10/43 (23%) 4.30 4.30
E modexp 28/168 (17%) 6.00 6.00
F Distinguish random and non-random strings 0/54 (0%) 10.80 --
G rsafact 25/101 (25%) 3.88 3.88
H SHA-256 22/187 (12%) 7.79 8.18
I AES Encryption 12/139 (9%) 8.18 4.00