Which HTTP header field is used in forensics to identify the type of browser used?

The user-agent HTTP header field is used in forensics to identify the type of browser used. It contains a characteristic string that allows network protocol peers to identify the operating system and browser of the web-server. This information is crucial in forensic analysis as it can provide insights into the client’s environment1.

References := The importance of the user-agent string in identifying the browser type is discussed in various technical resources, including the Wikipedia page on HTTP header fields2 and articles on GeeksforGeeks1.