Contents -- Introduction -- Part I: Overview of Web Security -- Chapter 1 Security: An Overview -- Why Do You Need Web Security? -- What Is a Breach of Web Security? -- What Needs to Be Secure on the Web? -- Can the Web Be Secure? -- Aspects of Web Security -- Summary -- Check Your Understanding -- Answers -- Chapter 2 Common Threats on the Web -- Threats and Vulnerabilities -- Types of Threats -- Viruses -- Summary -- Check Your Understanding -- Answers -- Part II: Network and Application Security -- Chapter 3 Understanding Network Security -- Networking Basics -- TCP/IP -- Threats and Vulnerabilities on TCP/IP Networks -- Summary -- Check Your Understanding -- Answers -- Chapter 4: User-Level Security -- Browser Security -- Java and JavaScript -- User Privacy -- Browser Plugins and ActiveX -- Summary -- Check Your Understanding -- Answers -- Chapter 5 Server-Level Security -- Securing Operating Systems -- Securing Web Servers -- Securing CGI Programs -- Summary -- Check Your Understanding -- Answers -- Part III: Security Countermeasures -- Chapter 6 Secure Authentication and Messaging -- What Is Cryptography? -- Summary -- Check Your Understanding -- Answers -- Chapter 7 Understanding Public Key Infrastructure -- What Is PKI? -- Components of PKI -- Functions of PKI -- Life Cycle of an Electronic Transaction in PKI -- Processes in PKI -- Summary -- Check Your Understanding -- Answers -- Chapter 8 Firewall Solutions -- Firewalls: An Overview -- Functionality of Firewalls -- Firewall Layouts -- Is a Firewall a Complete Solution? -- Selecting a Firewall Solution -- Summary -- Check Your Understanding -- Answers -- Chapter 9 Intrusion Detection Systems -- What Is Intrusion Detection? -- IDS and Firewalls -- IDS Techniques -- Types of Intrusion-Detection Systems -- Selecting the Right Intrusion-Detection System -- Honeypot: A Tool Complementing IDS.

Summary -- Check Your Understanding -- Answers -- Chapter 10 Disaster Recovery and Backups -- Defining a Disaster -- Disaster Recovery Planning -- Elements of a Disaster Recovery Plan -- Recovery Strategies -- Backup Technology -- Summary -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- Z.