Cleithrophobia (58 solves, 472 points) Description To protect my flag from you I both encrypted AND decrypted it with AES, but differently. Does that make sense? I’m kind of confused myself h...

ezdlp Challenge overview from Crypto.Util.number import * from math import prod from secret import flag def keygen(pbits,kbits,k): p = getPrime(pbits) x = [getPrime(kbits + 1) for i in...

Binned (126 solves, 45 points) Description People binned to the same public ID have no real-world connection to one another. Attachments binned.py output.txt Challenge overview #!/usr/b...

tadpole (261 solves 109 points) Description tadpoles only know the alphabet up to b… how will they ever know what p is? Attachmets tadpole.py output.txt Challenge overview from Crypto.U...