The Challenges of Computer Security Computer and Network security is both very complex and interesting. Let’s list some sort of challenges; I. Computer and Network security is not simple as it seems; Most of the computer related words can be explained easily, likewise we discussed above Integrity, Availability and Confidentiality. Those words can be explained easily, understand easily. But when it comes to working, those things are quite complex. II. When developing such security system, Developer should always be aware of potential threats. Most of the times successful attacks were designed and attacked by looking complete different way of the problem, So the attacker could identify weak and vulnerable points ...
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Examples for Integrity, Availability and Confidentiality Integrity - As examples for integrity, We can take ATM machines and our VISA cards. There should be integrity in ATM related transactions, so that we could use banking system more trustworthy. As for a example, Say that We use our VISA card for check our account balance, we check from one ATM and it shows some amount. After we use another ATM to check balance, if it show another amount, There is a lost of integrity. High integrity - ATM machines, On-line Banking services Moderate integrity - 2. Availability - Availability is accessing data, right time and right people. let's take a system that controls national security the authorized people should always have access, therefore there is no Availability. If an an attacker attacks and blocks availability, Then there is a national security issue....