Hash Algorithm Identification

Identify the hashing algorithm from a 32-character hex hash.

SHA-1 Hash Cracking

Recover the plaintext from an unsalted SHA-1 hash.

Weak JWT Secret

Identify the weak HMAC signing secret discovered through brute force.

OAuth Redirect URI Bypass

Identify the OAuth vulnerability class arising from improper redirect_uri validation.

AES-CBC Padding Oracle

Identify the cryptographic attack class exploited via CBC padding error messages.

JWT Algorithm None Bypass

Identify the JWT algorithm value that disables signature verification in vulnerable libraries.

Timing Side-Channel Fix

Identify the secure coding approach that fixes timing-based password comparison attacks.

bcrypt Cost Factor Analysis

Extract the bcrypt cost factor from a hash and identify the security implication.