CISSP: Certified Information Systems Security Professional Study Guide 2nd Edition phần 10 pptx

... protection, and the extent to which security solutions should go to provide the necessary protection. security professional Trained and experienced network, systems, and security engineer who is responsible ... time. compartmented security mode A security mode in which systems process two or more types of compartmented information. All system users must have an appropriate...

Ngày tải lên: 14/08/2014, 18:20

... Protocols 108 Miscellaneous Security Control Characteristics 108 Transparency 108 Verifying Integrity 109 Transmission Mechanisms 109 Managing E-Mail Security 109 E-Mail Security Goals 110 Understanding ... Translation 103 Private IP Addresses 103 Stateful NAT 103 Switching Technologies 104 Circuit Switching 104 Packet Switching 104 Virtual Circuits 105 WAN Te...

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... mainframes Cat 3 10Mbps Primarily used in 10Base-T Ethernet networks (offers only 4Mpbs when used on Token Ring networks) Cat 4 16Mbps Primarily used in Token Ring networks Cat 5 100 Mbps Used in 100 Base-TX, ... connects systems to other systems using numerous paths (see Figure 3.9). A full mesh topology connects each system to all other systems on the network. A partial mesh topol...

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... unique security controls and vulnerabilities. In an effective security solution, there is a synergy between all networked systems that creates a single security front. The use of sep- arate security ... implementing a security system. Some data items need more security than others. Securing everything at a low security level means sensitive data is easily accessible. Securi...

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... sections explore the spec- trum of systems development activities with an eye toward security concerns that should be fore- most on the mind of any information security professional engaged in solutions ... dif- ferences between compartmented security mode, dedicated security mode, multilevel security mode, and system-high security mode. Understand the different types of cl...

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... bad (and it’s not for small systems) , but consider the following figures: Number of Participants Number of Keys Required 21 32 46 510 10 45 100 4,950 1,000 499,500 10, 000 49,995,000 Obviously, ... the security of the algorithm by opening them to public scrutiny. Widespread analysis of algorithms by the computer security community allows practitioners to discover and correct pote...

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... sensitive information. Security policies that prevent information flow from higher security levels to lower security levels are called multilevel security policies. As a system is developed, the security ... Multistate systems are capable of implementing a much higher level of security. These systems are certified to handle multiple security levels simultaneously by...

Ngày tải lên: 14/08/2014, 18:20

... directive control is a security tool used to guide the security implementation of an organi- zation. Examples of directive controls include security policies, standards, guidelines, proce- dures, ... Security Models 12. What is the best definition of a security model? A. A security model states policies an organization must follow. B. A security model provides a framework to i...

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... scenario? A. 0.01 B. $10, 000,000 C. $100 ,000 D. 0 .10 15. Referring to the scenario in question 13, what is the annualized loss expectancy? A. 0.01 B. $10, 000,000 C. $100 ,000 D. 0 .10 16. In which Business ... computer security, information security profes- sionals were pretty much left on their own to defend their systems against attacks. They didn’t have much help from the cri...

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... notified so they can respond to the security breach. Most residential security systems are of this type. Most central station systems are well-known or national security companies, such as Brinks ... of the events. Such information is critical for reconstructing the events of an intrusion, breach, or attack. Intrusion Detection Systems Intrusion detection systems are syste...

Ngày tải lên: 14/08/2014, 18:20