8.1 Web Services Security Platforms 8.2 Secure Integration Vendors 8.3 Global Trust Services 8.4 Identity Management/Authorization/Single Sign-On Vendors 8.5 Access & Policy Management Vendors 8.6 Software XML Firewalls 8.7 PKI Vendors 8.8 Enterprise Security Services A. Related Research B. Supporting Resources C. Trademark Notice and Statement of Opinion About ZapThink, LLC IV. Market Segmentation 4.1 Web Services Security Platforms 4.2 Web Services Infrastructure Management Vendors 4.3 Secure Integration/EAI Vendors 4.4 Global Trust Services 4.5 Identity Management/Authorization/Single Sign-On Vendors 4.6 Access & Policy Management Vendors 4.7 PKI Vendors 4.8 Web Services Security Toolkit Vendors 4.9 Software XML Firewalls 4.10 Private Web Services Network Providers 4.11 Enterprise Security Services 4.12 Security Service Providers