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🔑 Tool 16 · Cryptographic Hash
Hash Generator
SHA-1 / 256 / 384 / 512 + HMAC qua Web Crypto API native. 100% client-side, không gửi server. Dùng cho integrity check, signing, password hashing.
Input text
37 bytes·30 chars·Web Crypto API · không qua server
Hash digests
SHA-1
computing...0 hexSHA-256
computing...0 hexSHA-384
computing...0 hexSHA-512
computing...0 hexHMAC (Hash-based Message Authentication)
Nhập secret key để generate HMAC. HMAC dùng cho webhook signature (Stripe, GitHub, Slack), API authentication, message integrity.