Cram-It knows everyone can be intimidated by certification testing. Let us help you pass the CompTIA Security+ certification test. Our study guide will teach you what you need to know on the go. Our questions have been developed for the latest certification exam. Our study guide covers: - Communication Security (COMSEC) - Computer Security (COMPUSEC) - Operational Security (OPSEC) - Encryption - Network security - Threats and vulnerabilities - Application, data and host security - Access control and identity management - Cryptography This app is not affiliated with CompTIA.