Bảo mật hệ thống mạng part 20 pptx

... Practices 117 Vulnerability Assessment Security departments should perform vulnerability assessments (or scans) of the organiza - tion’s systems on a regular basis. The department should plan monthly assessments ... be scheduled for the offending de - partment or facility. Training Awareness training plans should be created in conjunction with the human resources de- partment. These plans sho...

Ngày tải lên: 02/07/2014, 18:20

... the Internet and the sites are likely open to some physical access). Specific motivation for targeting a particular organization is the important aspect of identifying terrorists as a probable threat to ... an organization may have detailed knowledge and access to the organization’s systems. Business partners may have network connections. Consultants may have people on site performing develop...

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... only those documents that are complete. Documents in draft form should also be examined. The last part of information gathering is a physical inspection of the organization’s fa - cility. If possible,

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... department should choose a small document with a small number of interested parties to begin with. This is most likely to create the opportunity for a quick success and for the security department ... policy, and so on. In this case, the security department becomes a moderator and facilitator in the construction of the documents. The security department should come to the first meeting with ....

Ngày tải lên: 02/07/2014, 18:20

... Practices 129 Vulnerability Assessment Security departments should perform vulnerability assessments (or scans) of the organiza - tion’s systems on a regular basis. The department should plan monthly assessments ... be scheduled for the offending de - partment or facility. Training Awareness training plans should be created in conjunction with the human resources de- partment. These plans sho...

Ngày tải lên: 02/07/2014, 18:20

... = 120. 4. I select a number e so that e is relatively prime to φ(n) = 120. For this number, I choose e = 7. 5. I must determine d such that (d)(e) = 1 mod φ(n). Therefore, (d)(7) = 1 mod 120 and ... φ(n). Therefore, (d)(7) = 1 mod 120 and d must also be less than 120. We find that d = 103. (103 times 7 equals 721. 721 divided by 120 is 6 with 1 remaining.) 6. The private key is {103, 143}...

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... access would be denied. This concept of modeling eventually lead to United States Department of Defense Standard 5200 .28, The Trusted Computing System Evaluation Criteria (TCSEC, also Figure 1-2. Electronic ... well as assur - ance requirements. Thus, in order for a system to meet the qualifications for a particular level of certification it had to meet the functional and the assurance requi...

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... individuals. Vulnerability Scanning Scanning computer systems for vulnerabilities is an important part of a good security program. Such scanning will help an organization to identify potential entry ... cannot be the all-encompassing solution. Anti-Virus Software Anti-virus software is a necessary part of a good security program. If properly imple - mented and configured, it can reduce an...

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... progress. This type of attack gives the attacker the same privileges on the server as the victim. 20 Network Security: A Beginner’s Guide TEAMFLY ... office Mainframe Figure 2-1. Places where access attacks can occur CHAPTER 2 Types of Attacks 15 Copyright 200 1 The McGraw-Hill Companies, Inc. Click Here for Terms of Use. B ad things can hap...

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... CHAPTER 3 Information Security Services 27 Copyright 200 1 The McGraw-Hill Companies, Inc. Click Here for Terms of Use. The same is true for information

Ngày tải lên: 02/07/2014, 18:20