December 2005
Intermediate to advanced
848 pages
18h 43m
English
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Time |
This lesson takes approximately 2 hours to complete. |
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Goals |
Understand open ports Implement ssh, scp, and sftp Set up a VPN client |
One of the Achilles heels of computing security is the network itself. It provides the connectivity users need to collaborate, but also provides potential “stealing” points for attackers. You may use encrypted disk images, encrypted swap space, ACLs controlling access to files and folders, and myriad other proactive techniques to prevent security breaches, but as soon as you transfer a file over the network without precaution, you may leak your information.
In this lesson, you’ll see how to prevent attackers from “sniffing” out secret information on a network, ...
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