Bảo mật hệ thống mạng part 15 potx
Bảo mật hệ thống mạng part 15 potx
... useful. However, we may not necessarily have knowledge of a directed or specific threat against some part of the organization. If we assume a generic threat (somebody probably has the access, knowledge, ... or replace systems ■ Cost of experts to assist ▲ Employee overtime As you can see from just this partial list, the costs of a successful penetration can be large. Some of these costs wil...
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 1 potx
... 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
Bảo mật hệ thống mạng part 11 potx
... this part of the procedure is to identify the organiza - tion’s objectives before an incident occurs. Event Identification The identification of an incident is perhaps the most difficult part ... situation. Authority An important part of the IRP is defining who within the organization and the incident re - sponse team has the authority to take action. This part of the procedure should...
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 22 potx
... server itself. The organization may choose to provide a File Transfer Protocol (FTP) server as part of the Web server. An FTP server allows external individuals to get or send files. This ser - vice ... Beginner’s Guide External access can take two forms: employee access (usually from remote locations as part of their job) or non-employee access. Employee access to internal systems from r...
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 26 potx
... Service Action 1 Partner network Partner DMZ Appropriate for partnership Accept 2 Partner network Any Any Deny 3 Partner DMZ Partner network Appropriate for partnership Accept 4 Any Partner network ... to the partner DMZ and one to the partner network. Additional rules must be added to the firewall to allow systems at the partner organi - zation as well as internal systems to access the partn...
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 27 potx
... must be loaded on user computers. If the computers are owned by the organization, this becomes part of the standard software load for the computer. If the organization allows employees to use
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 30 potx
... the e-commerce server. This part of the system includes the customer’s computer and browser software and the communications link to the server (see Figure 11-1). Within this part of the system, we ... information that is saved to the customer’s system ▲ The protection of the fact that a particular customer made a particular order Communications Security Communications security for e-comme...
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 50 potx
... analysis continues for some period of time after the information gathering is com - plete. During this part of the task, the team will attempt to assimilate all of the informa - 346 Network Security: ... gathered and to rank the risks to the organization. Measuring the risk is often the most difficult part of this task as the cost of a successful exploitation of a vulner - ability may be...
Ngày tải lên: 02/07/2014, 18:20
Bảo mật hệ thống mạng part 2 ppsx
... 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...
Ngày tải lên: 02/07/2014, 18:20