Network Security

Network Security

ABSTRACT:

A threat in a communication network is any possible event or sequence of actions that might lead to a violation of one or more security goals. The actual realization of a threat is called an attack.

A hacker breaking into a corporate computer
Disclosure of emails in transit
Someone changing financial accounting data
A hacker temporarily shutting down a website
Someone using services or ordering goods in the name of others
Security goals can be defined depending on the application environment, or in a more general, technical way


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