#CRYPTO

JuleCTF: RSA...W?
RSA small e: cube root attack
NNS CTF: parcellocker, small RSA signatures
Symmetric crypto: OTP, AES modes, CRIME
Secret sharing: Shamir's and Blakley's schemes
RSA large e: Wiener's attack
Caesar cipher and ROT variants
NPST 11. Informasjonsdeling: multiple AES-GCM keys
NPST 07. Alle gode ting er tre: small RSA exponent
RSA: encryption and decryption
RSA small primes: factoring with FactorDB
RSA monoprime: when n = p
RSA many primes: phi for repeated factors
Diffie-Hellman key exchange
SpaceCTF: AES-CTR key reuse