Bảo mật hệ thống mạng part 6 ppsx

... or a network within the control of the organization. What if the file is to be copied to other parties or organizations? In this case, it is clear that the access controls on a single computer ... signature was created. In order to be worthwhile, the digital signature must be identified with a particular user; thus, the integrity service must work with the identifica - tion and authentication...

Ngày tải lên: 02/07/2014, 18:20

... on a conversation that they are not a part of, that is eavesdrop - ping. To gain unauthorized access to information, an attacker must position himself at a 16 Network Security: A Beginner’s Guide reasonable ... 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...

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... difficult. Making multiple copies of the information and distributing the copies to interested parties makes it difficult to successfully change all of the documents at the same time. Chapter ... within an organization de - pend upon proper risk assessment and security planning (see Chapters 6 and 7). However, to understand the basic requirements for security within an organization, it ......

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... here: bin:*LK*:10 960 :0:99999:7::: daemon:*LK*:10 960 :0:99999:7::: adm:*LK*:10 960 :0:99999:7::: lp:*LK*:10 960 :0:99999:7::: sync:*LK*:10 960 :0:99999:7::: shutdown:*LK*:10 960 :0:99999:7::: halt:*LK*:10 960 :0:99999:7::: mail:*LK*:10 960 :0:99999:7::: news:*LK*:10 960 :0:99999:7::: uucp:*LK*:10 960 :0:99999:7::: operator:*LK*:10 960 :0:99999:7::: games:*LK*:10 960 :0:99999:7::: gopher:*LK...

Ngày tải lên: 02/07/2014, 18:20

... no-brainer. But where do we draw the line between operating system and application? Is RPC part of Unix? Is Explorer part of Windows? In many cases, it is not so simple to separate out the application ... If you telnet into the system, you are interacting with a shell and providing commands to be 3 56 Network Security: A Beginner’s Guide carried out by the operating system. You can move...

Ngày tải lên: 02/07/2014, 18:20

... 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 requirements. The ... classification, 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,...

Ngày tải lên: 02/07/2014, 18:20

... on a conversation that they are not a part of, that is eavesdrop - ping. To gain unauthorized access to information, an attacker must position himself at a 16 Network Security: A Beginner’s Guide

Ngày tải lên: 02/07/2014, 18:20

... else? What proof is there that the cardholder was actually the person who purchased the goods? 26 Network Security: A Beginner’s Guide It is more difficult to successfully mount a modification

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... sections discuss the statutes that are most often used. For the applicability of these statutes to a particular situation or organization, please consult your organization’s general counsel. Computer ... defines the crime as the intentional access of a computer without authorization to do so. A second part of the statute adds that the individual accessing the computer has to obtain informat...

Ngày tải lên: 02/07/2014, 18:20

... crime is an area of continued research and develop - ment. If you have specific questions about a particular statute, consult your organiza - tion’s general counsel or local law enforcement. Chapter ... Team-Fly ® 46 Network Security: A Beginner’s Guide State Specific Computer Crimes Notes Alabama Offense aga...

Ngày tải lên: 02/07/2014, 18:20