1. Introduction IT Security

1. Protection Goals
2. Confidentiality
3. Availability
4. Integrity

• Check: Protection Goals

1. Encryption and Signature
2. Symmetrical vs. Asymmetrical vs. Hybrid
3. Digital Signatures

• Check: Encryption and Signature

1. Deletion of Data

• Check: Deletion of Data

1. Data Recovery and Forensics

• Check: IT-Forensics

1. Safety in the Network
2. Firewall
3. Further Protective Measures in the Network
4. VPN

• Check: Safety in the Network

1. IT Security in the Overall Concept, Standards and Laws
2. Proactively Countering the Danger
3. IT Operations

• Check: IT Security in the Overall Concept

1. Cloud Computing

• Check: Cloud Computing

1. IT Security Act
2. IT Communication

• Check: IT Security Act and IT Communication