Wednesday, February 19, 2020

Network Scanning Packages Essay Example | Topics and Well Written Essays - 750 words

Network Scanning Packages - Essay Example This is because they normally make use of command lines such as the ones found in Command Prompt of the Windows Operating System. Such cannot be said to be easy to operate following the complexity of commands required to run it. However, a graphical user interface in OpenVas does just the opposite by having the commands automated, and all that the user has to keep in mind is how to run the scanner and not the commands that launch different scans. In addition, OpenVas includes a central server, which allows users to run a wide range of network vulnerability tests that are not found on other programs. The included server runs network vulnerability tests (NVT) that are written in Nessus Attack Scripting Language (NASL) (Naraine, 2008). The above is an active attack mode that attempt to penetrate actively networks to find potential loopholes and vulnerabilities. In addition, OpenVas frequently updates the NASL for improved efficiency in finding vulnerabilities that come up from time to t ime. Still on the graphical user interface, the simplicity in navigating through the different features allows the user to manage vulnerability scan sessions. In its cost, there have been recent changes in the previously free to use application. This is due to the commercial approach adopted more recently with the release of OpenVas 3.0 in the year 2005 by charging NVT upgrades and application of restrictions in the free package (Kereki, 2008). For this reason, OpenVas is no longer free needing financial input for acquisition, which is not the case for Nexpose. On the other hand, Nexpose charges a significant amount for those that require a fully functional network scanner. This is, unlike the OpenVas that only has its earlier less functional versions provided on a free license. In the case of Nexpose, it can be acquired for no cost, but with reduced functionality concerning its power in scanning for enhanced and advanced vulnerabilities (Skyler, 2010). Despite OpenVas being a

Tuesday, February 4, 2020

The Firm and Strategic Human Resource Management Essay

The Firm and Strategic Human Resource Management - Essay Example In order to function efficiently and effectively, people must be managed well. Human resources management (HRM) is the art and science of dealing with people at work for the optimum achievement of individual, organization and society’s goals. While general management is the orchestration of all the resources, human resource management is limited to people management – their motivation, acquisition, maintenance and development. Strategic human resources management (SHRM) is defined by Boxall & Purcell (2003) as â€Å"concerned with explaining how HRM influences organisational performance. They also point out that strategy is not the same as strategic plans. Strategic planning is the formal process that takes place, usually in larger organisations, defining how things will be done. However strategy exists in all organisations even though it may not be written down and articulated. It defines the organisation’s behaviour and how it tries to cope with its environmen t.† Boxall & Purcell have been intrigued by theories and applications of SHRM that they have written several discourses on the subject including the article entitled Strategic Human Resource Management: Where have we come from and where should we be going? In this regard, this essay aims to present a brief synopsis of the paper to outline the content and to identify the nature of the discourse. A discussion of the results of the paper would be proffered in terms of stating the key claims of the findings and determining what it adds to the body of knowledge on SHRM. In addition, the findings from the article would be related sporadically with discussion from the literature in the course module. An assessment of the methods used by Boxall & Purcell would be touched on, as required. Likewise, an identification of the researchs practical implications would be determined; as well as an assessment of the strengths and weaknesses of the paper, as finale. Authors Boxall & Purcell proffered in