1. source of security threats
1.1. External
1.1.1. Occurs when someone outsude your network
1.2. Internal
1.2.1. occurs when someone inside your network
1.3. Unstructured
1.3.1. created by an inexperienced person
1.4. Structured
1.4.1. implemented by a technically skilled person
2. Methods of security attacks
2.1. Types of security attacks
2.1.1. Reconnaissance attack
2.1.2. access attack
2.1.3. Denial of service attack
2.1.4. Distributed denial of service attack
2.2. Types od social engineering
2.2.1. Pretexting
2.2.2. phishing
2.2.3. vishing
3. Tools in information security
3.1. network mapper
3.2. netstat
3.3. netscan
3.4. access to data and equipment
3.4.1. data wiping
3.4.2. hard drive destruction
3.4.3. hard drive recycling
4. Definition of information security
4.1. practice of preventing unauthorized access
5. Definition of security
5.1. Security is about the protection of assets
6. Computing system
6.1. Data
6.2. People
6.3. Storage media
6.4. Software
6.5. Hardware
7. Goals of security
7.1. confidentiality
7.2. integrity
7.3. availability
8. Hackers and Attackers
8.1. Hackers
8.1.1. in computer and computer networks an attack is any attempt to destroy,expose,alter,disable,steal or gain unauthorized access bto make unauthorized use of of an asset
8.2. attackers
8.2.1. a hacker is any skilled computer expert that uses their technical knowledge to overcome a problem.
9. Types of security threats
9.1. Malicious code
9.1.1. harmful computer programming scripts designed to create or exploit system vulnerabilities
9.2. Hacking
9.2.1. the act of compromising digital devices and networks through unauthorized access to an account or computer system
9.3. Theft
9.3.1. the act of stealing
9.4. Natural disaster
9.4.1. all types of severe weather, which have the potential to pose a significant threat to human health and safety, property, critical infrastructure, and homeland security