Web Security: Common Vulnerabilities And Their Mitigation - Learn by example - login authentication

The video tutorial explains the process of allowing users to log in by verifying their credentials against a database. It covers the design of the login form, the use of SQL select statements to check user existence, and the importance of encrypting passwords for security. Additionally, it discusses the use of PHP headers to redirect users upon successful login, emphasizing the need for headers to be the first thing sent from the server.

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