Crypto - Total: 75
CTF
Blessed
BLS12-381. BLS signatures. Rogue key attack. Zero-knowledge proof. EC-LCG. LLL lattice reduction
CTF
Composition
Close primes. RSA and ECC. Finding curve parameters. Elliptic curve over composite modulus
CTF
Zombie Rolled
Fractions. Diophantine equation solution with elliptic curve. RSA signature. LLL lattice reduction. Groebner basis