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The ability to enter a network while mobile has great benefits.
However, wireless networking is prone to some security issues.
Hacking has also become much easier and more accessible with easy-to-use Windows- or Linux-based tools being made available on the web at no charge.
Some organizations that have no wireless access points installed do not feel that they need to address wireless security concerns.
However, there are many security risks associated with the current wireless protocols and encryption methods, and in the carelessness and ignorance that exists at the user and corporate IT level.
Hacking methods have become much more sophisticated and innovative with wireless access.
Security titles from Cisco Press help networking professionals secure critical data and resources, prevent and mitigate network attacks, and build end-to-end, self-defending networks.
In-Stat MDR and META Group have estimated that 95% of all corporate laptop computers that were planned to be purchased in 2005 were equipped with wireless cards.
Issues can arise in a supposedly non-wireless organization when a wireless laptop is plugged into the corporate network.
Enterprises often enforce security using a certificate based system to authenticate the connecting device, following the standard 802.1X.
Many laptop computers have wireless cards pre-installed.Network Security Auditing Tools and Techniques Download the sample pages (includes Chapter 4 and Index) Introduction xxi Chapter 1 The Principles of Auditing 1 Security Fundamentals: The Five Pillars 1 Assessment 2 Prevention 3 Detection 3 Reaction 4 Recovery 4 Building a Security Program 4 Policy 5 Procedures 6 Standards 7 Security Controls 7 Administrative Controls 7 Technical Controls 8 Physical Controls 8 Preventative Controls 8 Detective Controls 8 Corrective Controls 8 Recovery Controls 9 Managing Risk 9 Risk Assessment 10 Risk Mitigation 14 Risk in the Fourth Dimension 16 How, What, and Why You Audit 17 Audit Charter 17 Engagement Letter 18 Types of Audits 19 Security Review 19 Security Assessment 19 Security Audit 20 The Role of the Auditor 20 Places Where Audits Occur 21 Policy Level 21 Procedure Level 21 Control Level 22 The Auditing Process 22 Planning Phase: Audit Subject, Objective, and Scope 22 Research Phase: Planning, Audit Procedures, and Evaluation Criteria 23 Data Gathering Phase: Checklists, Tools, and Evidence 23 Data Analysis Phase: Analyze, Map, and Recommend 24 Audit Report Phase: Write, Present, and File the Audit Report 24 Follow-Up Phase: Follow up, Follow up, Follow up!