Essays about: "SHA"

Showing result 16 - 20 of 37 essays containing the word SHA.

1. 16. Fractionation of NOM in water from the treatment process at Ringsjöverket

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Stina Karlsson; [2018]
   Keywords : water engineering; environmental engineering; avloppsteknik; Technology and Engineering;

   Abstract : During the last decades, increased concentrations of natural organic matter (NOM) and colour of surface waters have been reported from northern Europe and North America. Since surface waters are widely used for drinking water production this development has been problematic for drinking water producers. READ MORE

3. 17. Java GPU vs CPU Hashing Performance

   University essay from Mittuniversitetet/Avdelningen för informationssystem och -teknologi

   Author : Zhuowen Fang; [2018]
   Keywords : Blockchain; SHA-256; CPU; GPU; Java; JOCL; PoW;

   Abstract : In the latest years, the public’s interest in blockchain technology has been growing since it was brought up in 2008, primarily because of its ability to create an immutable ledger, for storing information that never will or can be changed. As an expanding chain structure, the act of nodes adding blocks to the chain is called mining which is regulated by consensus mechanism. READ MORE

4. 18. Hashing algorithms : A comparison for blockchains in Internet of things

   University essay from Mittuniversitetet/Avdelningen för informationssystem och -teknologi

   Author : Karl Dahlin; [2018]
   Keywords : Internet of things; Blockchain; Hash; Hashing algorithms; MD5; SHA; C ; Matlab;

   Abstract : In today’s society blockchains and the Internet of things are two very discussed subjects this has led to thoughts about combining them by using a blockchain in Internet of things. This objective of this study has been to solve the problem which hashing algorithms is the best for a blockchain used in an Internet of things network. READ MORE

5. 19. A study based on Kano model to improve satisfaction of students at university libraries in Sweden

   University essay from

   Author : Peter Verhoeven; Nana Sha; [2017]
   Keywords : Kano Model; LibQUAL TM; University libraries; satisfaction;

   Abstract : This paper designed the questionnaire for the case and combines the Kano Model with the LibQUAL+TM model to understand the students’ perception and expectation of the library service quality in Sweden. Also, find a specific way to improve the satisfaction of the students. .. READ MORE

6. 20. Modified and Efficient Image Encryption Algorithm Based on Chaos Theory, DNA Complementary Rules and SHA-256

   University essay from Mittuniversitetet/Avdelningen för informations- och kommunikationssystem

   Author : Rizwan Haider; [2017]
   Keywords : block encryption; image cryptography; DNA; chaos; SHA-256;

   Abstract : The emerging topic, symmetric encryption technique for digital imagesusing chaotic function and DNA bases has recently drawn a lot ofattentions from the research community. The use of voice and visualmaterial as an addition to textual data has become more widespread. READ MORE