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2140 Uppsatser om Computer security - Sida 57 av 143
Datahantering vid dynamiska webbteknologier - PHP eller ASP?
The last couple of years the use of Internet has changed in the way that the
web pages can be affected of the person that uses them. Because of this dynamic
Internet technology has emerged that makes it possible for a web page to
receive information from a web browser. This information can then be used to
affect the appearance of the page. PHP and ASP are two dynamic Internet
technologies. They are integrated in HTML and are executed on the web server.
Mänskligare prylar pratar. En kommunikationsplattform för äldre
Safety, its a word not commonly associated with elderly people living alone. There is however a device that is supposed to bring safety, and enable elderly people to continue living in their present household - an emergency dialer. However these devices does not serve their own purpose in terms of design. Thepurpose of this study is to create an emergency dailer that everybody would want to put on their wrist or bedside table. The market for these devices have looked the same for the last twentyfive years, despite of society´s advancements in both design and technology.
Hållbar Ö ? en analys av möjligheterna att försörja ett modellösamhälle i Stilla Havet med solel
The goal of this paper is to provide a model for a sustainable electricity system to an island, in the Pacific Ocean near the equator.The method which has been used is to model supply and demand of electricity in the computer program Stella, through the creation of a dynamic system that balances them against each other. The result from the model will then be used to calculate the electricity price per kWh for the island.The result of the work is that electricity from solar energy is comparable with electricity produced from oil, if the oil pays for all its external costs, and the potential for pumped hydro storage plants is located. It also requires that consumers of electricity can be their own producers to avoid the expenditure of tax and reducing the cost of distribution. But since oil is a finite resource and has had a rising cost in recent years, while solar energy has had a declining cost, perhaps this will be a more competitive solution in the future.
Flexicurity - En komparativ studie av de danska och svenska systemen
Flexicurity is a union of the English words flexibility and security. The union of the two words to one common term, hints that flexibility and security does not have to be each others counterparts in order to achieve good economical development and employment. Flexicurity, as it is found in Denmark, is described as a three part model composed of active labour market politics, generous financial compensation in the case of unemployment and flexible labour law. The existence of strong collective agreements and three part cooperation is of great importance for the good flow of the Danish model. The same goes for education of different kinds.
Alliansformation - relationen mellan Israel och USA
The special relationship between Israel and the US has been subject to questioning, and good many theories have tried to explain why it is so strong. The most common explanation is rooted in the school of realism, where strategy and national interest decide who one's ally is. This essay aspires to examine another possible reason for allianceformation; identity. Several books, which make for the theoretical backbone of this study, have been written on the subject of sharing beliefs, identifying with others and the consequences of this. The question being asked is whether Israel and the US actually share beliefs and, if so, which ones.
Arkivering av företagskunders grafiska riktlinjer : Design och utveckling av en arkivwebbsida med responsiv design
This report describes the process of developing a user-friendly and responsive archive website. The website is a Hi-fi prototype and was created for the company JG Communications, to serve as an archive for their customers? style guidelines. To create this website I have used HTML5 and CSS3 to make it responsive for various computer screens. I have also used PHP and some JavaScript to make some of the functions and Adobe Photoshop and Illustrator to make design elements for the prototype.
Biometri vid fysisk access : En jämförande studie mellan ansiktsigenkänning och fingeravtrycksavläsning
In today?s society, people often find themselves in situations where they need to be identified;for example when we buy alcohol, need to use an ATM or log on to our e-mail account. The most common methods today that are used for these kinds of matters are antiquated, and inthe meantime, criminals all over the world get more sophisticated. Companies invest billions every day in order to protect their interests. Maybe it?s time that we finally give biometrics theattention that it deserves.This essay aims to describe the biometric methods that are available today, find some of the most effective when it comes to physical access and make a comparison.
Mot en grönare organisation : Niscayah i en säker framtid
This paper covers how a company must act to become ?greener? and yet still increase profitability with the main emphasis on the inner structure of the company. The research is focused on the Swedish security systems company Niscayah AB, part of the multinational corporation Niscayah Group with approximately 6000 employees. A company can be assumed to consist of seven parts (strategy, systems, structure, super-ordinate goals, staff, skills and style) that have to cooperate for the firm to be able to become more environmentally friendly. Also, the economic performance is of importance and therefore that too is examined.
Tre Högars park - från idéer och önskemål till gestaltningsförslag ur ett hälsofrämjande perspektiv :
There are plenty of exciting changes being developed in Tre Högar´s Park, which is located in the district of Linero, eastern Lund. A project group representing Linero If, Lugi Tennis and Linero/Östra Torn Health centre, has been created and is responsible for managing a development project of the Park. Their main focus is to create sports, exercise, health-promotion, health-care, recreation and rehabilitation facilities. They view the park area as having great potential and will transform it into a purpose built park for Health and Exercise. There are various authorities involved with and engaged in the scheme; aside from the project group, the municipality of Lund, The sport association of the handicapped and local schools are being consulted.
Utformning av laboration inom Fourieranalys vid Vetenskapens Hus : Musikens matematik - En matematisk förståelse av ljud- och musikinstrument
This report documents the process of designing a laboratory exercise in Fourier analysis at Vetenskapens Hus (House of Science) in Stockholm. The lab is designed for high school students studying science or technical education. It focuses on the physicalunderstanding and mathematical description of sound, in particular music. A model of such a lab is presented in this work; containing a review of the mathematical theory, summary of educational research in the field, descriptions of the design process and of the investigativework that led to the final result. The designed material for the lab includes developed computer programs, visit leader tutorial and description for teachers. .
Bärbara datorer, en möjlig källa för nickel- och koboltexponering av hud? : Direktvisande tester för nickel och kobolt på bärbara datorer och frisättningsförsök på en bärbar dator
Background: Since1994, the EU NickelDirective is limiting the release of nickel from objects that are in prolongedcontact with skin. Despite this, nickel is still the most common cause of contactallergy in industrialized countries. This could implicate that other productswith short contact to the skin, which are not restricted by EU´s legislation inREACH (Registration, Evaluation, Authorisation and Restriction of Chemicalsubstances), could be a source of nickel or cobalt exposure. There is no limitfor cobalt release within REACH. To determine if there is cobalt or nickelpresent on the surface of a material and if metal can be released in contactwith the skin, there are quantitative and qualitative methods, such as the DMG(dimethylglyoxime)-test, the cobalt spot-test and a method for releasedetermination according to EN1811.Objectives: Laptops are not included in the REACH legislation.
Energikartläggning och driftoptimering genom behovsstyrning i befintlig fastighet
Energy supply in Sweden year 2011 amounted to 577 TWh. The final energy consumption for industrial, residential and service was 379 TWh. Sweden has energy policy goals to reduce energy use in buildings. One of these goals is to reduce the energy use by 20 % in 2020 compared to the year 1995. An important step to achieve this goal is to target energy efficiency measures in existing buildings.
Att datorisera ett bibliotek: datoriseringen av skolbiblioteket på Sunnerbogymnasiet i Ljungby
The purpose of this paper is to describe methods to computerize a library and to compare theory with a process in a school library. The case study is based on a school library called Sunnerbogymnasiet which is situated in Ljungby. My questions are;- Which methods are parts of the process to computerize a library?- Which methods are used in the process in Sunnerbogymnasiet?- What does the practical process look like compared to the methods described in theory?In the paper I present the methods in the process according to the studied literature and compare these with a process at Sunnerbogymnasiet. The most significant result is that cooperation between the school library and the community library was the most important reason for the choice of library computer system.
Svaleboskogens förskola
I takt med att besökare och patienter ökar måste kontinuerligt Östra sjukhuset verksamhet utvecklas. Detta medför omläggningar i trafiken och förflyttningar av verksamheter. Idag finns flertalet brister kring Östra sjukhusets fysiska planering som behöver ses över, dessa är bland annat trafikflöden, säkerhetsaspekter och parkeringsmöjligheter.Rapporten redogör för förändringar i den fysiska planeringen som förbättrar dess utformning. Genom studier av relevant litteratur och diskussioner med expertis har förslag av problemområden tagits fram. Dessa har sedan bedömts efter listor av deras respektive för- och nackdelar som kunnat urskiljas.Arbetet visar framtagandet av ett väl fungerande förslag som kan verka som en bas för idéer till nutida och framtida förändringar kring den fysiska planeringen.
Knacksensorplacering på lastbilsmotor
This work is an experimental study where knock sensor placements are investigated using engine tests. The aim is to studythe quality of the signal from knock sensors and how the signal for engine control is affected at different sensor locations on Scanias, engine DC13. To find out at witch position on the engine youcan get a usable signal for engine control, the engine is running while the knock sensors with advanced measurement equipment is connected to the engine. Evaluation of signals from the knock sensors are made in the computer program Matlab. The program is producing a seriesof plots, from these plots it is visually possible to draw conclusions and find connections.