Pattern unlock on Android is entered by joining at least four points on a 3x3 matrix. Each point can only be used once and the maximum number of points is nine. Android, internally stores the pattern ...

The flaw is tracked as CVE-2025-54957 and its existence came to light in October 2025 after it was discovered by Google researchers. The January 2026 Android update patches a single vulnerability, a ...

Linux kernel ===== This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These ...

智能传感器（intelligent sensor）是具有信息处理功能的传感器。智能传感器带有微处理机，具有采集、处理、交换信息的能力，是传感器集成化与微处理机相结合的产物。与一般传感器相比，智能传感器具有以下三个优点：通过软件技术可实现高精度的信息采集 ...