1 a) IT security have a number of general goals that you almost always look at when you are evaluating and/or implementing some controls to increase security. These goals are summarized in the CIA model. Describe this model.

b) IT Security threats are constantly changing. New specific threats appear now and then but also the long-term trends on types of attacks and the targets for these attacks are changing. Give a description of the current status in this field and also some of the changes that have occurred in recent years.

I hope you answer all the questions.