Sökning: "current development in IT security"

Visar resultat 1 - 5 av 73 uppsatser innehållade orden current development in IT security.

1. Positional Analysis of Wave Power : Applied at the Pacific Ocean in Mexico.
Magister-uppsats, Uppsala universitet/Institutionen för geovetenskaper
Författare :Jessica Garcia Teran; [2013]
Nyckelord :Economic Analysis; Renewable Energy; Sustainable Development; Wave Energy Converters; Wave Power.;

Sammanfattning : The energy transition has started. The key is to find an alternative to uneconomical and unsustainable energy production. In this sense it is a challenge to develop renewable energy technologies suitable for the present and proper for the future. Uppsala University is driving the Lysekil project at its Division of Electricity. LÄS MER
2. System för minskad fimpnedskräpning
Master-uppsats, KTH/Mekanik
Författare :David Berg; [2012]
Nyckelord :system for reduced butt littering; butt littering; litter; cigarett butt as a lottery ticket; exjobb; fimpnedskräpning; examensarbete KTH; David Berg; litterlott; skräplotteri; minskad fimpnedskräpning; fimp; cigarettfilter; nedskräpning; återvinning; fimp som lott; rapport kth; cigarettfimpar; askkoppar; mobila askkoppar; litterpress; litterbox; innovation; kth innovation; minska skräpet; ändra rökares attityd; rökning utomhus; angripa fimpproblemet; fimpens miljöpåverkan; fimpar hamnar på gatan; pant på fimpar; incitament; system för minskad fimpnedskräpning;

Sammanfattning : Fimpnedskräpning är ett problem ur flera aspekter. Fimparnas filter har en lång nedbrytningstid och innehåller tungmetallen kadmium, den lagras i allt organiskt. Med den största andelen av den totala mängden skräp har samhället varken råd att låta fimparna ligga kvar i naturen eller att plocka upp alla från densamma. LÄS MER
3. Risk- och sårbarhetsanalyser för smarta elnät
Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för teknikvetenskaper; Uppsala universitet/Institutionen för teknikvetenskaper
Författare :Emma Lidén; Stefan Bengtlars; [2012]
Nyckelord :smarta elnät; riskanalys; sårbarhetsanalys;

Sammanfattning : The electrical grid needs to be changed in the future in order to manage more distributed and renewable generation and also to make it possible for electricity consumers to be more active and aware of their electricity consumption. This future grid is usually referred to as a smart grid. With the transition to a smart grid, new challenges occur. LÄS MER

4. Illustrative scenarios of biofuel policiesfor transport sector in a developingcountry; A case study of Zambia
Master-uppsats, KTH/Energiteknik
Författare :Moono Jambo; [2012]
Nyckelord :Biofuel; bioethanol; biodiesel; environment; sustainability;

Sammanfattning : The increasing demand for transportion fuels has led most countries around the world to look for alternatives to the predominant fossil fuels in the sector. Furthermore, the needs for security of energy supply, social – economic and sustainable development are among the factors driving the search for alternative fuels with regard to the fact that most oil producing countries are politically unstable. LÄS MER
5. Contactless mobile payments in Europe : Stakeholders´ perspective on ecosystem issues and developments
Master-uppsats, KTH/Industriell ekonomi och organisation (Inst.); KTH/Industriell ekonomi och organisation (Inst.)
Författare :Rasmus Englund; David Turesson; [2012]
Nyckelord :Contactless mobile payments; proximity payments; NFC; QR; Europe; Fist second mover advantages; Network externalities; Switching costs; Diffusion of innovations; Ecosystem issues;

Sammanfattning : A progressive shift from cash and card –based in-store payments, towards contactless mobile payments, is currently in the making on the European market. This shift would imply payments in stores to be performed in a fast, simple, secure and preferably less costly manner, between a consumer´s mobile phone and a merchant´s payment terminal. LÄS MER