Ben Rothke, CISSP, CISM, CISA is a Senior Information Security Manager at Experian and has over 20 years of industry experience in information systems security and privacy.   His areas of expertise are in risk management and mitigation, security and privacy regulatory issues, design & implementation of systems security, encryption, cryptography and security policy development.    Ben is the author of Computer Security - 20 Things Every Employee Should Know (McGraw-Hill), a co-author of The Definitive Guide to PCI DSS Version 4: Documentation, Compliance, and Management, and writes security and privacy book reviews for the RSA Conference blog and Security Management.    He is a frequent speaker at industry conferences, such as RSA and Secure360, holds numerous industry certifications, and is a member of ASIS, ISACA and InfraGard.   He holds the following certifications: CISSP, CGEIT, CISA, CRISC, CISM, and CDPSE, and is a former PCI QSA and ISA.