One method used to allow certain users read and/or write access to data on a computer system.
Suitable passwords
Different programs may require a user to use differentcomplexities of password, as well as different characterlengths.
What is a brute force attack?
When a hacker may have access to programs that have the ability to try multiple guesses in quick succession.
Encryption techniques
Encryption is the conversion of data, using an algorithm, into a form called cyphertext, that cannot be easily understood by people without the decryption key. Typically use XOR to encrypt.