FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Confidentiality: Requires that the data only be accessible for reading by authorized parties. Integrity: Requires that only authorized parties can modify data. Availability: Requires that data are available to authorized parties. Network security threats are passive or active.

Detailed explanation-2: -1 Answer. To explain: Integrity means that computer system assets can be modified only by authorized parities. Confidentiality means that the assets can only be accessed by authorized parties.

Detailed explanation-3: -Integrity means that assets can be modified only by authorized parties or only in authorized ways.

Detailed explanation-4: -Which mode of IPSec should you use to assure security and confidentiality of data within the same LAN? Answer B is correct. ESP transport mode should be used to ensure the integrity and confidentiality of data that is exchanged within the same LAN.

Detailed explanation-5: -A confidentiality policy is intended to protect secrets; specifically, it is intended to prevent unau-thorized disclosure of information. One model (general purpose template) of a confidentiality policy is the Bell–LaPadula (BLP) security model.