For 50 years and counting, ISACA ® has been helping information systems governance, control, risk, security, audit/assurance and business and cybersecurity professionals, and enterprises succeed. 4 Hacker An unauthorised user who attempts to or gains access to an information system. Source(s): NIST SP 800-30 Rev. Source: CNSSI-4009-2015 (NIST SP 800-126 Rev. It is comprised of a six step process: Preparation, Identification, Containment, Eradication, Recovery, and Lessons Learned. The confidentiality, integrity, and availability (CIA) security triad is the foundation of secure information in cybersecurity. Advanced Network Systems, Inc. 800.639.6757 www.getadvanced.net 1 Table of Contents . Our community of professionals is committed to lifetime learning, career progression and sharing expertise for the benefit of individuals and organizations around the globe. The NCSC glossary - a set of straightforward definitions for common cyber security terms Cybersecurity glossary. Similar cyber events or behaviors that may indicate an attack has occurred or is occurring, resulting in a security violation or a potential security violation. Information Security Policy Regulations, rules, and practices that prescribe how an organisation manages, protects, and distributes information. Confidentiality 4 CNSSI 4009 Glossary … Incident Handling is an action plan for dealing with intrusions, cyber-theft, denial of service, fire, floods, and other security-related events. Unless otherwise noted, definitions have been adapted from terms in the NIST Computer Security Resource Center Glossary . This glossary contains brief descriptions of commonly used cybersecurity and related technology terms. Cyber Glossary Learn more about common and not so common cybersecurity terminology. Against that backdrop, highly personal and sensitive information such as social security numbers were recently stolen in the Equifax hack, affecting over 145 million people. Hashing ... cyber incident. This Glossary consists of terms and definitions extracted verbatim from NIST's cybersecurity- and privacy-related Federal Information Processing Standards (FIPS), NIST Special Publications (SPs), and NIST Internal/Interagency Reports (IRs), as well as from Committee on National Security Systems (CNSS) Instruction CNSSI-4009.Only terms that are defined in final … Source: CNSSI-4009-2015. A nomenclature and dictionary of security-related software flaws. 1 CNSSI 4009 NIST SP 800-39 CNSSI 4009 NIST SP 800-53 Rev. The ability to protect or defend the use of cyberspace from cyber attacks. 2) Compromise. A violation of the security policy of a system such that an unauthorized disclosure, modification, or destruction of sensitive information has occurred. Glossary. ATTACK SIGNATURE A characteristic or distinctive pattern that can be searched for or that can be used in matching to previously identified attacks. 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