CISSP: Certified Information Systems Security Professional Study Guide 2nd Edition phần 8 ppsx

... redundant communications links are installed? A. Hardening systems B. Defining systems C. Reducing systems D. Alternative systems 18. What type of plan outlines the procedures to follow when ... 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 criminal and ci...

Ngày tải lên: 14/08/2014, 18:20

... Radiation 385 4335cFM.fm Page xvii Wednesday, June 16, 2004 4:01 PM San Francisco • London CISSP ® : Certified Information Systems Security Professional Study Guide 2nd Edition ... Questions 280 Answers to Review Questions 284 Answers to Written Lab 286 Chapter 10 PKI and Cryptographic Applications 287 Asymmetric Cryptography 288 Public and Private Keys...

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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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... 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 topology connects many systems ... private IP addresses defined in RFC 19 18. The private IP address ranges are 10.0.0.0–10.255.255.255, 172.16.0.0–172.31.255.255, and 192.1 68. 0.0–192.1 68. 255.255. These ranges of...

Ngày tải lên: 14/08/2014, 18:20

... 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...

Ngày tải lên: 14/08/2014, 18:20

... of wireless security solu- tions, the key lengths shown in the following table for three asymmetric cryptosystems all pro- vide equal protection: Cryptosystem Key Length RSA 1, 088 bits DSA 1,024 ... key. However, of those 64 bits, only 56 actually contain keying information. The remaining 8 bits are supposed to con- tain parity information to ensure that the other 56 bits are accurat...

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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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... 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...

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... 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