The FREE Cybersecurity Glossary by Thor Pedersen!

Information Systems Security (INFOSEC): The practice of protecting information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. It is used in organizations to ensure the confidentiality, integrity, and availability of information assets. Examples - encryption, access control, and intrusion detection.

Information Systems Security Manager (ISSM): A person who is responsible for managing the information security program of an organization. It is used in organizations to ensure that information security policies and procedures are implemented and followed. Examples include overseeing security training for employees, conducting security assessments, and responding to security incidents.

Information Systems Security Officer (ISSO): A person who is responsible for implementing and maintaining information security controls for a specific information system. It is used in organizations to ensure that the information system is secure and compliant with information security policies and regulations. Examples - implementing access controls, conducting security audits, and providing security guidance to system users.

Information Technology (IT): Information Technology (IT) involves the use of computers, networking, and other physical devices to manage and process data. IT is integral to modern businesses, providing tools for data analysis, infrastructure management, and digital communications. Cybersecurity is a critical aspect of IT, protecting data from threats like hacking and breaches. With technology's rapid evolution, IT is constantly adapting and adopting innovative practices and systems such as cloud computing, artificial intelligence, and the Internet of Things (IoT). IT professionals work to maintain operational efficiency, ensure data integrity, and foster technological growth within organizations.

Information Technology Security Evaluation Criteria (ITSEC): A set of standards and guidelines used to evaluate the security of information technology products and systems. It is used in organizations to ensure that the information technology they use is secure and compliant with information security standards. Examples - functional and assurance requirements, security targets, and evaluator qualifications.

Infrared Linear Beam Sensor: A type of sensor that is used to detect the presence of objects or people in a particular area. It consists of an infrared transmitter and receiver that are mounted on opposite sides of a doorway or other opening and is used to trigger an alarm or other response if an object or person crosses the beam. Examples include the use of infrared beam sensors in security systems to detect intruders and in manufacturing environments to detect the presence of workers or machinery.