1. Borders Business Programme IT and Marketing Functions of Web-based Systems Russell Taylor Lecturer in Computing Borders Business Programme

2. Course Content Functions of Web-based Systems Keeping Data Secure on the Web Creating Web Pages Searching & Extracting Data Information Formats E-commerce Applications / E-Commerce Implementation Issues The Design Process

3. Keeping Data Secure on the Web Security Strategy  Policy and Action Document Identification of Risks Formulation of Control Measures Take into Account  Hardware  Software  People Regularly Reviewed

4. Keeping Data Secure on the Web Access Security Account Credentials Account Login Passwords Security Questions  Biometric Security  Fingerprint, Retinal Scan

5. Keeping Data Secure on the Web Host Security  Encryption HTTPS (Secure Hypertext Transfer Protocol)‏  128 bit Encryption – 256 used by MOD / NASA / CIA  “Hardening” of Servers - “Bug Searching”  Ethical Hacking  Hackersafe/McAfee

6. Keeping Data Secure on the Web Firewalls  IP “Masking”  DNS “Pass-through” and Mirroring Virus Protection  Virus Signatures  Behavioural and Heuristic Monitoring