Tuesday, February 18, 2020

The security properties of network applications Assignment

The security properties of network applications - Assignment Example That is; confidentiality, integrity and availability of data to the right person. Not only will this report cover the network applications security, but it will also look into the network applications architecture and how this architecture can be best implemented so as to ensure data confidentiality, data integrity and data availability. For this case study, BF is a social network application that aids individuals to have a social forum with other people. Through that, an interested individual will have to register with BF so that they can be in a position to communicate with other individuals through the use of text and sending of images and videos. 1.2 Application description What are network applications? These are programs that run on a network and they allow for more than one user to have access to the program. Network applications can either be run online or offline. Offline network applications can be related to programs such as Office. These programs can be installed and/ or networked from the main server so that they can allow more that one individual to have access to using the program. When it comes to online network applications, these are applications that need an online server and a client; both of which must communicate in real time else they will no longer be referred to as online network applications. In this case, there is a server which is located in the data centre. The server stores all the relevant data and information that may be queried by a client. The client on most occasions could be a web browser or another computer/ laptop/ or gadget. How does BF work? What is the user experience of BF? Based on the above application description, the same ideology can be applied to our case; that is the BF social network application program. It is important to note that BF also uses the same application description where there exists a server and a client. The servers (s) are always located in the data centre. This is to ensure that they are not acc essed by individuals who are not authorised to come into contact with them. In addition to that, the client in this instance will be the web browser that the user will use so as to key in the Universal Resource Locator (URL) of BF. Example: http: //www.BF.com Once the user hits the search button from their web browser, that will send a request for the search of the URL (http: //www.BF.com) and the corresponding BF server will respond to the request by providing that particular web page that the user searched for. After that, the user will register/ sign up with BF by providing their personal details such as: their email address, physical address and real names. Assumptions made about BF: Based on the BF social network application program, some of the assumptions that can be made include: Communication concurrency: Due to the fact that BF is an online social network application, information is prone to be exchanged between the server and the client. With that, communication concurren cy should be adhered to strictly. An assumption is that the lack of communication concurrency between the server and the client will lead to data loss. Stability: Stability is critical to a social network application program. Lack of stability can cause huge losses due to downtime of the program. This is majorly caused when the servers cannot handle user’s overwhelming requests. Data security: There is exchange of data between the server and the client. Therefore, data security should be critically analysed. An assumption is

Monday, February 3, 2020

Www.ideo.com and www.kickstarter Essay Example | Topics and Well Written Essays - 750 words

Www.ideo.com and www.kickstarter - Essay Example Kickstarter.com has a terrific vision making dreams into realities. Projects, creative ideas and other dream endeavors become reality with the funding that could be provided by kickstarter.com. Looking closely at the reviews for kickstarter.com, the website both has good and negative reviews. For the good reviews, the website was able to materialize projects would not have left the trestle board if it was not funded through kickboard. One of the projects was the Dewey Mac, Kid Detective Book which is a make DIY (do it yourself) and STEM Spy Gadget (Carroll). The idea was to make children experiment from STEM (Science, Technology and Math) experiences to be able to play the game. The participant would be building real working toys such as foxhole radio and glass ear from materials that could be readily found at home. In the process, it strengthens the STEM skills of children while having fun. The kit received various awards which could not have been possible without kickstarter.comâ⠂¬â„¢s help. Another project that materialized through kickstarter.com was the â€Å"Foodie Dice: Play with your food† project (Tumbleweeds). The idea was to inspire cooking combinations from the dice by merely rolling them. It is composed of 5 primary dice and 4 seasonal veggie dice that could produce creative concoctions by merely rolling them. The project receive $86,371 pledges and 2,333 backers (Tumbleweeds). III. Conclusion There are also some negative reviews about kickstarter.com such as non-notification of projects that it dropped that confuses the creators (sitejabber.com). But comparing these operational glitches to the benefit that kickstarter.com does to creative people, it is negligible. People in general are still grateful to the help that kickstarter.com extends to the creative. In sum, kickstarter.com serves as a bridge between people who have great ideas who does not have the resources to materialize it and those people who have resources who would like to h elp creative to materialize their ideas. Part II I. Title: www.ideo.com II. Introduction Ideo.com also deals with creative ideas just like kickstarter.com except that it does not look for fund those ideas into reality but rather help its customers to tap on their latent creativity to realize their creativity. Ideo is a design and innovation consultancy company founded in Palo Alto, California in 1991 by David Kelley, a Stanford Professor, Moggridge Associates, Matrix Design and Steelcase. Its current CEO is Tim Brown. It offers its consultancy services to its clients to help them design their products. Among the products connected with Ideo are futuristic PDS, sports watches and media panel (ideo.com). They call it â€Å"creative confidence† or design thinking where people discover their inherent creativity and transform them into a positive force in an organization (ideo.com). Compared to kickstarter.com where they look funding to help creative ideas materialize, ideo.com br ings out the creativity of people by actively engaging with their customers in the design of their products. III. Body Ideo.com can be classified as a cutting edge company in terms of design. Many of the known brands and popular products that we are using right now are in fact designed by the company. Among these companies are Samsung and British Airways. They collaborate with its customers and help them come up with a design and innovation that is consistent with the brand of their customers. IDEO integrate the needs of people, the possibility of technology and the requirement of business success as its approach to industrial design. It helps its customers