GL41G is a part of Luguang, which is a high-performance, secure operating system designed by Beijing Luguang Software Technology Co., Ltd. (BSL) for mobile phones and computers. It integrates a variety of security interfaces, including secure boot and trusted platform module (TPM). GL41G also provides smart device security, such as secure boot, trusted execution environments, and secure connection. GL41G also provides high-level security management and service mechanisms, integrated encryption algorithms, and secure sandboxes. It also supports the integration of multiple authentication methods, including biometrics, one-time passwords, PINs and passwords. GL41G is a secure operating system with high security and stability, and is suitable for embedded, industrial and medical applications.