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Linux Security Settings Guide

Source: Internet
Author: User
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1. Bios Security

You must set a password for the Bios to prevent starting from a floppy disk by changing the startup sequence in the Bios. This can prevent others from trying to start your system with a special boot disk, or prevent others from entering the Bios to change the settings (for example, enabling a floppy disk ).

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[Content navigation]
Page 6: Bios Security Page 2nd: LILO Security
Page 7: delete all special accounts Page 1: Minimum Password
Page 5th: supports the password shadow function and sets the root account. Page 6th: cancel the console access permission of a common user
Page 1: cancel and Uninstall all unused services Page 1: Disable system information exposure
Page 7: Modify the "/etc/host. conf" File Page 7: Shell logging
Page 1: Hide System Information

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