Tag: factorization

33C3 CTF 2016 – beeblebrox (Crypto 350)

Make bad politicians resign! nc 78.46.224.72 2048 files Summary: factorization-based attack on a signature method

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0CTF 2016 Quals – RSA? (Crypto 2 pts)

It seems easy, right? rsa.zip Tip: openssl rsautl -encrypt -in FLAG -inkey public.pem -pubin -out flag.enc Summary: factoring 300-bit modulus into 3 primes, extracting cube roots.

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