Content Scramble System (CSS) — Wikipedia
The 386 supports four privilege rings (0 through 3), though in practice nearly all operating systems use just two: ring 0 for the kernel and ring 3 for user programs. Three privilege levels interact on every segment access: CPL (Current Privilege Level), DPL (Descriptor Privilege Level), and RPL (Requested Privilege Level).
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paper: “watercolor paper texture”
在 Android 平台上，由于原生支持 ByteArray，实现非常简单：使用类型别名直接映射，转换函数直接返回输入值，避免额外开销。，这一点在51吃瓜中也有详细论述
Сайт Роскомнадзора атаковали18:00
Медведев вышел в финал турнира в Дубае17:59，这一点在heLLoword翻译官方下载中也有详细论述