Definition: intrusion prevention system (IPS)

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Issue Highlights: Definition: intrusion prevention system (IPS) Definition: island hopping attack Definition: business email compromise (BEC, man-in-the-email attack) Definition: Five Eyes Alliance Definition: Presidential Policy Directive 21 (PPD-21)

Definition: intrusion prevention system (IPS) An intrusion prevention system (IPS) is a network security and threat prevention tool. Read Now

Definition: island hopping attack In this type of backdoor attack, the threat actor exploits a weakness downstream from the actual target and uses it as a launching point to reach the intended target. The label 'island hopping' is inspired by a military strategy used in the Pacific theater during World War II. Read Now

Definition: business email compromise (BEC, man-in-the-email attack) A business email compromise (BEC) is an exploit in which the attacker gains access to a corporate email account and spoofs the owner's identity to defraud the company or its employees, customers or partners of money. Read Now

Definition: Five Eyes Alliance The Five Eyes Alliance (abbreviated as FVEY in government documents) is a cooperative intelligence network that monitors the electronic communications of citizens and foreign governments. Read Now

Definition: Presidential Policy Directive 21 (PPD-21) Presidential Policy Directive 21 (PPD-21) is an infrastructure protection and resilience directive in the United States that aims to strengthen and secure the country's critical infrastructure. Read Now

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