Showing posts with label Encryption Training. Show all posts
Linux Root Password Reset
How to Recover (Reset) the Linux Root Password
If you've ever lost or forgotten the password to your Linux computer, this Linux tutorial video will show you exactly how to reset it.
Using common password recovery procedures, you will learn how to boot your Linux system into single-user mode by modifying GRUB, then reset your root password.
This video is based on CentOS version 6, but applies to most RedHat-based systems.
Encryption Concepts
Encryption | İnformation Security
Topics covered include encryption algorithms, keyed and keyless cryptosystems, cryptanalysis, breaking encrypted messages, substitution, transposition, and product ciphers, the Caesar cipher, the Vigenère cipher, one-time pads, the Vernam cipher, book ciphers, symmetric and asymmetric cryptosystems, public-key encryption, stream ciphers, block ciphers, the data encryption standard (DES), and the advanced encryption standard (AES).
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