$ cat writeup.md…
$ cat writeup.md…
tamuctf
Task: Combined RSA + DLP scheme with masked private key and Rabin encryption. Solution: Pohlig-Hellman for 100-bit DLP, recover d via HKDF, factor n from d, Tonelli-Shanks for modular square root.
Permission denied (requires tier.pro)
Sign in with GitHub, Discord, or Google to continue. No email required.
$sign in$ grep --similar