Page 4.4.3 4.4.4 4.4.5 4.4.6 4.4.7 4.5 4.4.2.4 Logical Access 4 - 16 4.4.2.5 Unauthorised Use of Equipment 4 - 17 4.4.2.6 Equipment Configuration 4 - 17 4.4.2.7 Equipment Maintenance 4 - 17 4.4.2.8 Disposal of Equipment 4 - 18 Securing Different Modes of Communications 4 - 18 4.4.3.1 Wired Network 4 - 18 4.4.3.2 Wireless Communication 4 - 19 4.4.3.3 Microwave Communication 4 - 20 4.4.3.4 Satellite 4 - 20 User Accessibility 4 - 20 4.4.4.1 Local Area Network 4 - 21 4.4.4.2 Remote Access 4 - 21 4.4.4.3 Dial-up Access 4 - 22 4.4.4.4 Virtual Private Networks 4 - 23 Connection with other Networks 4 - 24 4.4.5.1 Integrity of Connections 4 - 24 4.4.5.2 Firewalls 4 - 24 4.4.5.3 Public Users 4 - 27 4.4.5.4 Distributed Network Access 4 - 27 Protection during Transmission 4 - 28 4.4.6.1 Uploading & Downloading within Intranet 4 - 28 4.4.6.2 Uploading & Downloading to/from the Internet 4 - 28 Network Monitoring 4 - 29 4.4.7.1 Problems to be Monitored 4 - 29 4.4.7.2 How to Overcome Insider Attacks and Hackers 4 - 32 4.4.7.3 Monitoring Tools 4 - 33 Security Posture Assessment of ICT Chapter 5 LEGAL MATTERS 5.1 4 - 34 5 - 1 Cyber Laws and Legal Implications 5 - 2 5.1.1 Digital Signature Act 1997 5 - 2 5.1.2 Computer Crime Act 1997 5 - 2 5.1.3 Telemedicine Act 1997 5 - 4 5.1.4 Copyright (Amendment) Act 1997 5 - 4 5.1.5 Communications and Multimedia Act 1998 5 - 5 5.1.6 Malaysian Communications & Multimedia Commission Act 1998 5 - 6 xi