1. Preventing Health Problems
1.1. Correct posture when using computer
1.2. Ergonomic Devices
1.2.1. armrest
1.2.2. use adjustable chairs
1.2.3. Ergonomic Keyboard
2. Work and Health Issues
2.1. Work Issues
2.1.1. Telecommuting
2.1.1.1. facilitate people who work in remote areas
2.1.1.2. Working at home (Overtime)
2.2. Health Issues
2.2.1. Hazards
2.2.1.1. Computer Vision Syndrome
2.2.1.2. Repetitive strain injury
2.3. Lifestyle Issues
2.3.1. ...
3. Internet Security
3.1. Malware
3.1.1. Protecting against malware
3.1.1.1. firewall
3.1.1.2. anti-virus software
3.1.1.2.1. Update virus definition
3.1.1.3. ignore suspicious ads
3.1.2. How does the malware spread
3.1.2.1. through human activities like sending email
3.1.2.2. Self-replication
3.1.2.3. emails
3.1.2.4. Downloading documents from unreliable source
3.1.2.5. Pirated Software
3.1.3. Trojan horse
3.1.4. Virus
3.1.5. Worm
3.1.6. Spyware
3.2. Computer Crime
3.2.1. ...
3.3. Intrusion
3.3.1. ...
3.3.2. Protecting against intrusion
3.4. Encryption
3.4.1. Purpose
3.4.1.1. encrypt the data such that only receiver can see
3.4.1.2. to ensure the identity of the sender
3.4.2. Details
3.4.2.1. public key and private key
3.4.2.1.1. from both sides
3.4.3. Security/Privacy Infrastructure
3.4.3.1. Public Key Infrastructure
3.4.3.2. HTTPS
3.4.3.3. VPN
3.4.4. Application
3.5. Authentication
3.6. Other Security Measures for Electronic Transactions
3.6.1. Use of security tokens
3.6.2. SMS Verification
4. Equity of Access
4.1. Digital Divide
4.1.1. Solutions
4.1.1.1. Educate the poor to use computers
4.1.1.2. Offer computer courses to the poor, elderly, etc
4.1.1.3. Donate Computer to the poor
4.1.1.4. Donate computers to NGOs
4.2. Gender Issues
4.3. For the Disabled
4.3.1. Colour constrast / large font size for the visually impaired
4.3.2. Text-to-speech system
5. Intellectual Property
5.1. Copyrights
5.1.1. Infringement
5.1.1.1. ...
5.1.2. Descriptions
5.1.2.1. ...
5.2. Open Source Software
5.3. Other Types of Closed Source Software
5.3.1. shareware
5.3.2. ...