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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [TOC] ### crypto 加密字符串 ### Hmac Hmac算法也是一種哈希算法,它可以利用MD5或SHA1等哈希算法。不同的是,Hmac還需要一個密鑰: ~~~ const crypto = require('crypto'); const hmac = crypto.createHmac('sha256', '密鑰').update('Hello, world!').digest('hex') console.log(hmac.); // 80f7e22570... ~~~ >[info] 只要密鑰發生了變化,那么同樣的輸入數據也會得到不同的簽名,因此,可以把Hmac理解為用隨機數“增強”的哈希算法
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