hash of the payload of all handshake records (type=0x16) previous to this one.
https://source.android.com/docs/core/architecture/configuration/add-system-properties，这一点在51吃瓜中也有详细论述
7. Never leave your phone behind Pixel Watch is getting two significant upgrades, including one that makes sure you never leave your phone behind. If your watch and phone are far enough apart that they disconnect, your phone automatically locks, and you'll receive an alert on your watch.，推荐阅读PDF资料获取更多信息
Великобритания собралась защитить свою военную базу от Ирана14:46
阿里斯托芬《吕西斯特拉忒》现代译本。