https://overkazaf.github.io/blogs/tags/cbor/Recent content in CBOR on +5 Security ResearchHugozh-cnSun, 23 Aug 2026 00:00:00 +0000https://overkazaf.github.io/blogs/posts/netflix-msl-protocol-reverse-engineering/Sat, 15 Aug 2026 00:00:00 +0000https://overkazaf.github.io/blogs/posts/netflix-msl-protocol-reverse-engineering/围绕 Netflix Message Security Layer (MSL) 的协议逆向记录：为什么 HTTPS 之上还要再套一层加密信道、encrypt-then-MAC 到底签的是什么、CBOR integer key 编码的字节细节、MasterToken/UserIdToken 的绑定关系，以及 MSL 相对国内外流媒体与音乐加密方案（爱奇艺/腾讯视频/优酷/ChinaDRM/网易云/QQ音乐）强在哪