O'Hara - Author - All IT eBooks

CCSP (ISC)2 Certified Cloud Security Professional Official Study Guide

By: Ben Malisow, O'Hara

The only official study guide for the new CCSP exam CCSP (ISC)2 Certified Cloud Security Professional Official Study Guide is your ultimate resource for the CCSP exam. As the only official study guide reviewed and endorsed by (ISC)2, this guide helps you prepare faster and smarter with the…

CISA: Certified Information Systems Auditor Study Guide, 4th Edition

By: Allen Keele, David L. Cannon, O'Hara

The ultimate CISA prep guide, with practice exams Sybex’s CISA: Certified Information Systems Auditor Study Guide, Fourth Edition is the newest edition of this industry-leading study guide for the Certified Information System Auditor exam, fully updated to align with the latest ISACA standards and changes in IS auditing….