Description: The security of Java applets refers to the measures implemented to protect users from vulnerabilities and threats that may arise when executing Java code in a web environment. Applets are small programs that run within a browser and can interact with the user’s operating system. Due to their ability to access local resources and perform potentially dangerous operations, security becomes a primary concern. To mitigate risks, Java employs a security model based on ‘sandboxing’, which limits the actions an applet can take. This includes restrictions on access to local files, network connections, and the execution of unauthorized code. Additionally, applets must be digitally signed to ensure their authenticity and provenance, allowing users to trust that the code comes from a legitimate source. The implementation of security policies also enables system administrators to define which applets can run and under what conditions. In summary, the security of Java applets is a critical component that seeks to protect both users and their systems from potential attacks and vulnerabilities, ensuring that code execution in web environments is as secure as possible.