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Online Data Communication Access Controls – Part I
Access to communication devices should be restricted by physical security access controls. As a particular, access to the communication devices should be restricted in much the same way that access is...
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Control over access to communication devices may not be effective in an online infrastructure unless access to the employed communication configuration is also restricted. Yet, many online...
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Message fragmentation as an access control In computer networking, fragmentation is the communication of a message one parcel at a time. The central computer technology, for example, might only accept...
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Data encryption as an access control Data encryption provides an additional level of security and privacy over message transmissions. Data encryption is the re-encoding of electronic signals to...
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Essential Operating System Protection Mechanisms – Part I
Third Generation iPod Nano With Embedded Operating System 1.1.3 From mainframe computers to industrial robots to cellular phones, a variety of operating systems are available for deployment....
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Deployable operating system protection mechanisms In most instances, the purpose of operating system protection mechanisms are to prevent programs from interfering with each other during processing and...
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Essential Operating System Protection Mechanisms – Part III
Intel Central Processing Unit (CPU) A potential consequence for a breach in memory protection is a halt in all current processing. Therefore, the operating system should monitor the partitions to...
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Preventing infinite program loops Processor protection deters infinite program loops that could affect availability. Inserting a timer prevents programs from being stuck in infinite loops, and never...
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Essential Operating System Protection Mechanisms – Part V
Technically, the user program subroutine integration process is known as linkage editing. Linkage editing poses two risks: the unauthorized use of subroutines and the unauthorized suppression of...
View ArticleEssential Operating System Protection Mechanisms – Part VI
Sustaining information integrity requires operating system protection Usually, IT network environments orchestrate direction and control through an operating system installed to coordinate processes;...
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