IT-Security
IT security covers two major areas:
- reliability
- information security
Reliability
The topic of functional reliability is that a system behaves as expected.
Information security
Information security itself refers to the protection of the technical processing of information.
For this one counts, for example:
- the encrypted communication with a website (https).
- encryption of sensitive data (e.g., backup, documents)
- virtual private networks (VPN)
- encrypted communication between locations
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