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Showing posts with the label threats

Confidentiality - Integrity - Availability

Confidentiality Confidentiality means some things need protection against unauthorised access. It can be anything ranging from financial transactions to bank records to medical records, tax returns etc. But It varies from person to person. For example, A Student might scream out of the class saying "I got an A", so he is ok exposing his grades to all but other student might not choose to reveal. Other things like order of military food might not seem confidential, but an sudden increase in the order could be the sign of an military conflict or war.  Integrity Examples of Integrity failures are easy to find and too many. A number of years ago, Macro in a document added the word "not" after is in the statements after random instances. This might not appear integrity failure, but you can image the kind of havoc it can do if the word document consisted of Pentium computer chip details that produced an incorrect result due to the word "not" in a statement conta...

Threats in Computer Security

 In this Computer Security Article, we are going to discuss Threats, Assets, Value, Confidentiality, Integrity, Availability, Value, etc. In the previous articles, we had discussed all about computer security assets, value. We are not going to make this article boring, so lets discuss in a very general, easy to understand way. Harm or Attacks to the valuable assets can be seen in two perspectives or ways.  1. What bad things can happen to assets 2. Who or what can cause those bad things to happen. These two views enable us to determine how to protect assets, implement computer security. Let us think What bad things can happen, What makes your computer valuable to you. First, you use it for sending and receiving emails, searching web, writing and publishing papers, performing many other tasks like running business online, teaching online, you store and access private data, etc... and you expect the computer to be available for your use when you want. Without your computer, thes...