hmacsha256
功能说明
hmacsha256。
特点
单向加密：hmacsha256，无法从哈希值反推原始数据
固定长度：无论输入多长，hmacsha256
快速计算：hmacsha256，适合大量数据处理
数据完整性验证：常用于验证文件或数据是否被篡改
使用场景
密码存储（已不推荐，建议使用更安全的算法如bcrypt）
文件完整性校验
数据指纹生成
数字签名
示例
输入： Hello World
输出： 8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4
Try it
隐私保护
所有操作均在您的浏览器本地完成，不会将您的文本内容上传至服务器或保存在任何地方。您可以放心使用本工具处理敏感文本内容。
hmacsha256 Encryption Tool
Features
hmacsha256 is a keyed-hash message authentication code algorithm based on MD5.
Characteristics
One-way encryption: hmacsha256 is a one-way hash function, cannot reverse hash value to original data
Fixed length: Regardless of input length, hmacsha256 output is always a 32-character hexadecimal string
Fast calculation: hmacsha256 algorithm is fast, suitable for large amounts of data processing
Data integrity verification: Commonly used to verify if files or data have been tampered with
Use Cases
Password storage (not recommended, suggest using more secure algorithms like bcrypt)
File integrity verification
Data fingerprint generation
Digital signatures
Example
Input: Hello World
Output: 8f434346648f6b96df89dda901c5176b10a6d83961dd3c1ac88b59b2dc327aa4
Try it
Privacy Protection
All operations are performed locally in your browser, and your text content is never uploaded to any server or saved anywhere. You can confidently use this tool to process sensitive text content.
