Skip to main content

5 docs tagged with "rsa"

View All Tags

Broken RSA

I tried to send you an important message with RSA, however I messed up my RSA implementation really badly. Can you still recover the flag?

Find The Lattice

As we've seen, lattices contain hard problems which can form trapdoor functions for cryptosystems. We also find that in cryptanalysis, lattices can break cryptographic protocols which seem at first to be unrelated to lattices.

Lost Modulus

I encrypted a secret message with RSA but I lost the modulus. Can you help me recover it?

Transparency

When you connect to a website over HTTPS, the first TLS message sent by the server is the ServerHello containing the server TLS certificate. Your browser verifies that the TLS certificate is valid, and if not, will terminate the TLS handshake. Verification includes ensuring that: