Opsec in a sentence. Operational security (OPSEC) is a security and risk management process that prevents sensitive information from getting into the wrong hands. , Critical unclassified information is sometimes revealed by Jan 13, 2023 · The purpose of OPSEC is to prevent adversaries from obtaining sensitive information that can be used maliciously. ". This is done by identifying Critical Information and Indicators, known as CII, and implementing safeguards for protection. Jul 6, 2023 · OPSEC stands for Operational Security and is a term derived from the United States Military. NIST SP 800-53 defines OPSEC as the "process by which potential adversaries can be denied information about capabilities and intentions by identifying, controlling, and protecting generally unclassified evidence of the planning and execution of sensitive activities. Military units use OPSEC to prevent adversaries from gaining insights into operations, tactics, or capabilities. Even something as small as troop movements or radio chatter can compromise a mission if not properly handled. Mar 7, 2024 · Many security professionals refer to OpSec today as a general approach of reducing the sharing of information that may not be sensitive, but might be used by attackers to launch effective attacks. Since its introduction, OPSEC has been adopted by many organizations and sectors to safeguard sensitive information in various contexts beyond the military. OPSEC methodology operates by a never-ending analytic and objective process cycle. Study with Quizlet and memorize flashcards containing terms like OSPEC is a five-step process to identify, control, and protect critical information and analyze friendly actions and indicators that would allow adversaries or potential adversaries to identify and exploit vulnerabilities. Another OPSEC meaning is a process that identifies seemingly innocuous actions that could inadvertently reveal critical or sensitive data to a cyber criminal. pbupkqeccrrqkptykvivvmbppxpdrbkuuypxlyahtpaqtjq