A race condition exploits the small window of time between a security control being applied and when the service is used.
Radiation monitoring is the process of receiving images, data, or audio from an unprotected source by listening to radiation signals.
Ransomware is a type of malicious software from cryptovirology that threatens to publish the victim's data or perpetually block access to it unless a ransom is paid.
Reconnaissance is the phase of an attack where an attackers finds new systems, maps out networks, and probes for specific, exploitable vulnerabilities.
A red team is a group of white-hat hackers that attack an organization's digital infrastructure as an attacker would in order to test the organization's defenses (often known as "penetration testing").
Reflexive ACLs for Cisco routers are a step towards making the router act like a stateful firewall. The router will make filtering decisions based on whether connections are a part of established traffic or not. See the guide
The Registry in Windows operating systems in the central set of settings and information required to run the Windows computer.
The use of scripted tests which are used to test software for all possible input is should expect. Typically developers will create a set of regression tests that are executed before a new version of a software is released. Also see "fuzzing".