file:19-双向认证-client实现.mp4 file:13-单向认证-学员常见问题.mp4 file:10-课程回顾.mp4 file:09-ssl交互细节（了解即可）.mp4 file:21-证书信任链.mp4 file:20-windows下查看证书并解析.mp4 file:19-https流程（重要）.mp4 file:18-为什么需要数字证书.mp4 file:17-ecc公钥认证.mp4 file:23-sha256运算.mp4 file:22-md5-方式2.mp4 file:20-哈希场景-数字签名（补充）.mp4 file:17-哈希函数介绍演示.mp4 file:16-base64代码测试.mp4 file:33-知识点串讲.mp4 file:32-aes-ctr解密.mp4 file:30-去除填充数据实现.mp4 file:29-解密函数-未去除填充.mp4 file:28-实现填充字符函数.mp4 file:23-CTR-计数器模式.mp4