Make your linux operating system more secure

Make your linux operating system more secure-general Linux technology-Linux technology and application information. For more information, see the following. BIOS Security

Remember to set a BIOS password in the BIOS settings and do not receive the boot from a floppy disk.

This prevents malicious users from starting your Linux system with a dedicated boot disk.

And prevent others from changing BIOS settings, such as changing the boot settings of a floppy disk or without a password

Box to directly start the server.

LILO Security

In the "/etc/lilo. conf" file, add three parameters: time-out,

Restricted and password. These options will be

Single) to start the reprint process, requires a password.

Step 1

Edit the lilo. conf file (/etc/lilo. conf) and add and modify the three

Options: