The reason is always the same: the content and the key that decrypts it are both present on the client’s machine. The user’s hardware decrypts the content to display it. The user’s hardware is, definitionally, something the user controls. Any sufficiently motivated person with the right tools can intercept the decrypted output.
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，推荐阅读WPS下载最新地址获取更多信息
第一百三十七条 公安机关应当履行同步录音录像运行安全管理职责，完善技术措施，定期维护设施设备，保障录音录像设备运行连续、稳定、安全。。业内人士推荐Line官方版本下载作为进阶阅读
https://feedx.net，这一点在搜狗输入法2026中也有详细论述