目录1. 采用非对称加密（RSA、ECC）2. 绑定服务器（机器）信息3. 设置时间限制（防止永久使用）4. 使用 HMAC 或对称加密（AES）防篡改5. 结合在线授权服务器
I came across a scenario where giving a script element an id attribute would solve a problem easily. However, after reading about the script element at w3schools and quirksmode, it seems doing so coul
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