securing Perl web services - Tutorial

Validate input data: 

Make sure that all input data is properly validated and sanitized to prevent attacks such as SQL injection, cross-site scripting (XSS), and more.

Use secure transport protocols: 

Use secure transport protocols such as HTTPS to encrypt communication between the client and the server.

Use authentication and authorization: 

Use authentication and authorization mechanisms to ensure that only authorized users can access sensitive resources or perform certain actions.

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