data-profile Encoder

AES-256-ECB encrypt/decrypt ด้วย JWT sub UUID

Guest
G

Generate data-profile

Decrypt data-profile

How data-profile Works

Algorithm: AES-256-ECB + PKCS7 padding

Key derivation: JWT.sub.replaceAll("-", "") → 32 ASCII chars → 256-bit key

Vulnerability: ECB mode = deterministic, key from public JWT claim, no server validation