安全与加密
● 免费 · 隐私
HMAC 消息认证码生成器
在浏览器内安全计算 HMAC 签名，保护密钥隐私。
热门搜索:
hmac generator online · compute hmac sha256
功能
常见问题
Is my secret key safe?
Yes. All HMAC computations occur exclusively inside your browser memory via Web Crypto API.
Which algorithms are available?
You can choose between SHA-256, SHA-512, SHA-384, and legacy SHA-1.