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CompTIA Security+ All-in-One Exam Guide, Third Edition by Chuck Cothren, Roger Davis, Dwayne Williams, Gregory White, Wm. Arthur Conklin

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Application Hardening

Perhaps as important as OS and network hardening is application hardening—securing an application against local and Internet-based attacks. Hardening applications is fairly similar to hardening operating systems—you remove the functions or components you don’t need, restrict access where you can, and make sure the application is kept up to date with patches. In most cases, the last step in that list is the most important for maintaining application security. After all, you need to make applications accessible to users or they serve no purpose. As most problems with applications tend to be buffer overflows in legitimate user input fields, patching the application is often the only way to secure it from attack.

Application ...

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