Hardware-accelerated SHA-256/512 hashes, HMAC, NIST 800-63B password entropy score, and brute-force time lab.
Decode, inspect payload claims, check expiration countdown, and verify HMAC-SHA256 signatures 100% locally.
Calculate Shannon entropy bits, dictionary vulnerability, and GPU cluster brute-force crack time.
Scrub client emails, phones, API keys, and IP addresses before pasting into ChatGPT with reversible de-anonymization.