October 2002
Beginner
506 pages
16h 24m
English
Content preview from Mastering™ Network Security, Second Edition
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8.6. Summary
In this chapter, you saw why good authentication is important and what kinds of attacks can be launched if you do not use it. You also learned about encryption and the differences between secret and public/private algorithms. Finally, you looked at a number of authentication and encryption options that are currently available.
Now that you understand encryption, it is time to put it to use by creating a VPN. Extranets have become quite popular, and the ability to create a secure VPN has become a strong business need.
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