applications in the civilian and military domains. Critical civilian applications abound in private enterprise‚ such as banking‚ electronic commerce‚ and industrial control systems‚ as well as in the public enterprise‚ such as air traffic control‚ nuclear power plants‚ and protection of public infrastructures through Supervisory Control and Data Acquisition (SCADA) systems. The dependency dramatically magnifies the consequence of failures‚ even if transient. There is little wonder that distributed systems
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i. Hardware can get destroyed when natural disaster and terrorist arise. j. More people are involved in hardware protection than in software protection. k. Value of data is time sensitive. l. Valuable data should be protected at all cost. m. Access controls act as means to protect confidentiality of data. n. Confidentiality loss occurs only after direct disclosure of data. o. The need to know principle is to ensure confidentiality. p. The need to know principle works better in business environment
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* * * * * * * * * * * The Importance of Physical Security * Shontay Clark * University of Phoenix * CJA 585 * Bob Riley * May 2‚ 2011 The Importance of Physical Security Abstract Understanding
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types of controls mentioned by Denning [1] to obtain the database protection‚ those includes: access control‚ information flow control‚ cryptographic flow control and inference control. Integrity Confidentiality Availability General Terms Your general terms must be any term which can be used for general classification of the submitted material such as Pattern Recognition‚ Security‚ Algorithms et. al. Keywords Database Security Database‚ Security‚ Encryption‚ Access Control
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standard. Passwords however have their own weaknesses; not only weak passwords can be easily guessed but the strong ones can be broken through too. Sometime people use access cards or identity cards for authentication purpose which can easily be stolen or forged. So designing a high security using passwords‚ identity cards or access cards still remain an open problem. Biometric characteristics of an individual however are unique and do not change over time that makes biometrics well suited for authentication
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Introduction The development of technology has brought Internet to become the mass communication media between people or companies. Through Internet‚ people can communicate with other people in various places. Companies can get many advantages by using Internet network to support their business. Therefore‚ companies are trying as hard as they can‚ and give high effort in protecting their network from attack and make sure that they have the best network security. Most people think that the threat
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authorized to use the computer and who penetrates a system’s access controls to exploit a legitimate user’s account • Misfeasor: A legitimate user who accesses data‚ programs‚ or resources for which such access is not authorized‚ or who is authorized for such access but misuses his or her privileges • Clandestine user: An individual who seizes supervisory control of the system and uses this control to evade auditing and access controls or to suppress audit collection. Approaches to intrusion
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systems against unauthorized access or modification of information‚ whether in storage‚ processing‚ or transit‚ and against denial of service to authorized users. Information security includes those measures necessary to detect‚ document‚ and counter such threats. Software application which provide firewall information security and virus scanners are not enough on their own to protect information. A set of procedures and system needs to be applied to effectively deter access to information (Crystal
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CHAPTER 12 WEEK 8: Information Security Management Threat= person/ organization that seek to obtain or alter data/ assets illegally‚ without the owner’s permission (often without owner’s knowledge). Vulnerability =opportunity for threats to gain access to individual or organizational assets Safeguard = measure individuals or organizations take to block the threat from obtaining the asset Target = asset desired by the threat 3 Sources of threats: Human Error: accidental problems caused
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Clayborn February 4‚ 2015 A malicious attack can be any physical or electronic action taken with the intent of acquiring‚ destroying‚ modifying‚ or accessing a user’s data without permission of their files. Hackers attempt to gain access to information about your system which can reveal many common exploits and other vulnerabilities of your system. Hackers pursue their attacks using the information that is gathered from the system. Recently‚ Anthem which is one of the nation’s largest
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