Data Security Essay Example | Topics and Well Written Essays - 3000 words

Data Security - Essay Example In case, the server is online, it transmits that signal straight back to the computer, letting us enjoy secure communications. Both the computer and the server send out heartbeats during regular intervals to ensure that both the user and the server i.e. the service aren’t offline (Kerner 2014). Heartbleed exploits this â€Å"heartbeat† by sending out, a kind of heartbeat signal to servers that is malicious in nature. That malicious heartbeat more or less tricks the server into sending a random amount of its memory to the user who sent the malicious heartbeat. A random collection of email addresses, usernames and passwords can be enclosed in that memory. Some of those records troublingly, could belong to the company running that server. This affords hackers with a method of infiltrating and exploiting information across the Internet. The Shellshock issue is a sample of ACE (arbitrary code execution) vulnerability. Classically, ACE vulnerability attacks are carried out on running programs and entail an extremely advanced understanding of the internals of assembly language, code execution and memory layout—the kind of attack that calls for an expert, to be concise (Sampathkumar, Balasubramani 2014). The attacker employed an ACE vulnerability to run a program granting them an easy way of dominating the targeted machine. This is accomplished by means of running a "shell". A shell is a command-line where commands can be executed or entered. The Shellshock vulnerability is a big concern since it eliminates the necessity for specialized knowledge and in turn offers a simple (unfortunately, very basic) means of taking control of another computer or even a web server to make it run code. The attack seemingly looked to have been triggered by a malicious computer code referred to as malware, according to people familiar with such matters. Some people suggested, a probable Russian or

HR and Leadership (new) Essay Example | Topics and Well Written Essays - 3000 words

HR and Leadership (new) - Essay Example ather than decision making. For HR to be leading the department should employ effective strategy and solution to resourcing and ensuring there is talent planning and development, service delivery is at its best with well-coordinated systems of communication which involves employee engagement and relations. Thus leading HR should be determined in performance and must reward employees on good work done. Above all the human resource management should be of credible personality, driven to deliver, decisive thinkers, role model and should have courage to challenge actions in the organization. Organization is important to ensure delivery of services and attainment of objectives if structural changes are effectively managed (Woodrow, 2012). Organizational structure of any firms matters a lot as if it’s well organized it will be easy to effect changes because the values , believes and attitudes set by an organization so there is well spelt out procedure on how everything is coordinate d in the organization including , communication systems and responds to the environment. Strategic human resource management relies mostly on resource based view of the firm which suggests human resource practices leads to high performance and sustained in competitive environment. Top management should ensure high technology is employed in firms to enable HR practices build up mentoring, give incentives to performing workers and also enable performance appraisal which encourages development of working relationship (Collins&Clark, 2003). HRM and worker performance Human resource development can be achieved be ensuring you hire only qualified individuals with potential of learning and adapting to changes and training them to increase their performance and increasing knowledge assets in the organization. Human resource management creates value and increases firm’s performance and also increases interactions between employees and customers which in turn shapes customers perspecti ve of the quality of service they obtain from the firm. If the employee put time and effort in satisfying customers’ needs this increases customers buying behavior and trust in the firms products hence the firm is able to maintain existing customers and all gain new ones as customer experience ultimately attracts new clients. Commitment of human resource department, impact the willingness of employee to satisfy customer’s needs and the general performance of the firm (McClean, 2009). HR departments have being viewed as the greatest assets in any organization and are actively involved in selection , training and ensuring changes are implemented to increase the performance of the firm is competitive in the current environment which translates to good results both financially and product wise . HR department must comply with the organizations objectives in order to ensure that any changes they impose are compatible with the client’s needs. Before any change is prop osed should be wide consultation among top management to ensure it’