Data security, also known as cyber security or IT security, is the safeguarding of computer systems and networks against data leakage, misuse, or harm to their hardware, software, or electronic data, as well as interruption or misdirection of the services they provide. The field is increasing in importance due to increased reliance on computer syste […]
Information security is the practice of keeping information safe through the applications of technology. It is part of information security. It is intended to prevent, or otherwise reduce the probability of unauthorized or inappropriate access to information or the unlawful use of information. It includes activities to reduce the impact of similar …
The basic premise of biometric authentication (the term is derived from the Greek word “bio” meaning life and “metric” meaning to measure) is that every person is unique and each individual can be identified by his or her intrinsic or behavior traits. Biometric technology is able to recognize a person on the basis of the […]
Alarm management is the application of human factors, engineering and systems thinking to improve the usability of a fully automated alarm system. Most often the major usability problem is that there are too many alarms annunciated in a plant upset, commonly referred to as alarm flood (similar to an interrupt storm), since it is so […]
A secure telephone is a telephone that provides end-to-end encryption for the call, and in some cases, peer-to-peer authentication for the callers, protecting them against a man-in-the-middle attack. Concerned with the increased number of electronic surveillance incidents, demand has grown for secure telephones. The practical availability of secure …
A GPS tracking device is useful for finding people and locating assets. It is often abused by the government to track people without their permission. There’s a lot of complaints from people stating that specific individuals are following them around, without their knowledge. If appropriate, investigate your suspicions that you may be a target …
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