What are three methods that can be used to ensure confidentiality of information? (Choose three.)Select one or more:username ID and passwordbackupversion controltwo factor authenticationdata encryptionfile permission settings

Username ID and Password: This is the most common method used to ensure confidentiality of information. The user is given a unique ID and a password that they must enter each time they want to access the information. This method is based on the premise that only the authorized user knows the ID and password.

Two Factor Authentication: This method adds an extra layer of security to the standard username and password method of authentication. In addition to entering their username and password, the user is also required to provide another piece of information, such as a fingerprint or a unique code sent to their mobile device. This makes it much harder for unauthorized users to gain access to the information.

Data Encryption: This method involves converting the information into a code that can only be read by those who have the decryption key. Even if an unauthorized user manages to gain access to the information, they will not be able to understand it without the key. This is one of the most secure methods of ensuring confidentiality.

File Permission Settings: This method involves setting permissions on files and folders to control who can access them. For example, you can set a file to be readable only by certain users, or to be editable only by you. This can help to prevent unauthorized access to information.