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 clearance to access all information ... appropriate decision. information flow model A model that focuses on the flow of information to ensure that secu-rity is maintained and enforced no matter how information flows. Information flow...

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 1 ppsx

... 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 Technologies 105 WAN Connection Technologies 106 Encapsulation ... 16, 2004 4:01 PM San Francisco • London CISSP ® : Certiﬁed Information Systems Security Professional Study Guide 2nd Edition Ed TittelJames Michael StewartMike Chapple 4335cFM.fm...

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

... mainframesCat 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 networksCat 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 topology connects many systems ... force and dictionary attacks requires numerous security precautions and rigid adherence to a strong security policy. First, physical access to systems must be controlled. If a malicious entity...

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 3 pps

... 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. Securing everything at a high security ... or attached to messagesAs with any aspect of IT security, e-mail security begins in a security policy approved by upper management. Within the security policy, several issues must be addressed:Acceptable...

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 4 ppsx

... 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 classified information that can be ... definitions of these types of accreditation (from National Security Telecommunications and Information Systems Security Instruction 100 0) are as follows:For a system accreditation, a major...

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 5 pdf

... bad (and it’s not for small systems) , but consider the following figures:Number of Participants Number of Keys Required213246 510 10 45 100 4,9501,000 499,500 10, 000 49,995,000Obviously, ... 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 potential security ... false value is when both of the input values are false: XYX ∧ Y 000 010 100111 XYX ∨ Y 000011 101 111 4335.book Page 259 Wednesday, June 9, 2004 7:01 PM 256 Chapter...

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 6 pdf

... 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 using specialized security mechanisms ... SMP systems send one thread to each available processor for simultaneous execution. Processing Types Many high -security systems control the processing of information assigned to various security...

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 7 pdf

... 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 Models12. 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 implement a security ... deployed security solution. Many organiza-tions hire outside or external security auditors to check the security of their environment.An external auditor is given access to the company’s security...

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

... scenario?A.0.01B. $10, 000,000C. $100 ,000D. 0 .10 15. Referring to the scenario in question 13, what is the annualized loss expectancy?A.0.01B. $10, 000,000C. $100 ,000D. 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 criminal and civil justice systems. ... Thursday, June 10, 2004 5:40 AMReview Questions47117. What type of mitigation provision is utilized when redundant communications links are installed?A.Hardening systems B. Defining systems C....

CISSP: Certiﬁed Information Systems Security Professional Study Guide 2nd Edition phần 9 ppt

... 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 systems automated or ... detection systems, also called burglar alarms, detect unauthorized activities and notify the authorities (internal security or external law enforcement). Physical intrusion detection systems...

Xem thêm