SafeEngine is a secure digital certificate extension developed by Shanghai CA Center. It is designed to provide a secure interface for web-based systems. With SafeEngine, web developers can easily implement a range of PKI (Public Key Infrastructure) functionalities, including symmetric and asymmetric encryption, message digest, digital signatures, and signature verification. Moreover, SafeEngine supports the SM series algorithm standards for national cryptography.

SafeEngine offers a comprehensive set of services and interface methods for developers to utilize. For detailed information on the specific services and usage instructions, please refer to the official website's provided development documentation.

SafeEngine is a free add-on and tool available for the Chrome platform. As a browser extension, it enhances the security capabilities of web applications and platforms, ensuring the confidentiality, integrity, and authenticity of digital communications. Whether you are developing a web-based system or utilizing one, SafeEngine can help strengthen your security measures and protect sensitive information.