Bảo mật hệ thống mạng part 16 pptx

... 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,

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...

Ngày tải lên: 02/07/2014, 18:20

... 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 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

... 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

... most common secure hash functions are MD5, which produces a 128-bit checksum, and SHA, which produces a 160 -bit checksum. There are many other hash functions but most of them have been proven insecure. ... same level of security. For example, the same security of a 1,024-bit RSA key can be found in a 160 -bit ECC key. It may be a while before ECCs are generally accepted as there is more re...

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 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...

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

Ngày tải lên: 02/07/2014, 18:20