BlockTrail: A Service for Secure and Transparent Blockchain-Driven Audit Trails

2021 ◽  
pp. 1-13
Author(s):  
Ashar Ahmad ◽  
Muhammad Saad ◽  
Mohammed Al Ghamdi ◽  
DaeHun Nyang ◽  
David Mohaisen
Keyword(s):  
2020 ◽  
Author(s):  
Pranav C

UNSTRUCTURED The word blockchain elicits thoughts of cryptocurrency much of the time, which does disservice to this disruptive new technology. Agreed, bitcoin launched in 2011 was the first large scale implementation of blockchain technology. Also, Bitcoin’s success has triggered the establishment of nearly 1000 new cryptocurrencies. This again lead to the delusion that the only application of blockchain technology is for the creation of cryptocurrency. However, the blockchain technology is capable of a lot more than just cryptocurrency creation and may support such things as transactions that require personal identification, peer review, elections and other types of democratic decision-making and audit trails. Blockchain exists with real world implementations beyond cryptocurrencies and these solutions deliver powerful benefits to healthcare organizations, bankers, retailers and consumers among others. One of the areas where blockchain technology can be used effectively is healthcare industry. Proper application of this technology in healthcare will not only save billions of money but also will contribute to the growth in research. This review paper briefly defines blockchain and deals in detail the applications of blockchain in various areas particularly in healthcare industry.


2015 ◽  
Vol 12 (2) ◽  
pp. 104-118 ◽  
Author(s):  
Frank T. Bergmann ◽  
Nicolas Rodriguez ◽  
Nicolas Le Novère

Summary Several standard formats have been proposed that can be used to describe models, simulations, data or other essential information in a consistent fashion. These constitute various separate components required to reproduce a given published scientific result.The Open Modeling EXchange format (OMEX) supports the exchange of all the information necessary for a modeling and simulation experiment in biology. An OMEX file is a ZIP container that includes a manifest file, an optional metadata file, and the files describing the model. The manifest is an XML file listing all files included in the archive and their type. The metadata file provides additional information about the archive and its content. Although any format can be used, we recommend an XML serialization of the Resource Description Framework.Together with the other standard formats from the Computational Modeling in Biology Network (COMBINE), OMEX is the basis of the COMBINE Archive. The content of a COMBINE Archive consists of files encoded in COMBINE standards whenever possible, but may include additional files defined by an Internet Media Type. The COMBINE Archive facilitates the reproduction of modeling and simulation experiments in biology by embedding all the relevant information in one file. Having all the information stored and exchanged at once also helps in building activity logs and audit trails.


2021 ◽  
Vol 8 (4) ◽  
pp. 19-34
Author(s):  
Samuel Nii Attoh Abbey

With the flagship success of M-Pesa, mobile devices have become an important tool to facilitate the financial inclusion of the previously unbanked population in developing countries. Following the success of M-Pesa in Kenya in 2007, mobile money technologies became widespread across Africa. Beginning in 2009, Ghana experienced exceptional adoption of Mobile Money technology. Many studies have examined the influence of mobile money on financial inclusion from a variety of perspectives, and many have concluded that mobile money is a game-changer in this regard. The Mobile Money concept has evolved based on introducing the other value-added services such as microloans, savings, and insurance portfolios. The researcher used a questionnaire and a face-to-face interview to obtain qualitative data for this study. Together with other research, the statistics revealed that Mobile Money transactions in Ghana had more than tripled since it became the most popular payment method. Over the last year, the platform as a service has created over 140,000 jobs and has shown to be the safest channel. It has several advantages, including lowering the cost of printing and keeping cash on hand, as well as decreasing fraud because the technology underlying it gives appropriate audit trails to prevent fraud and boost economic growth.


1998 ◽  
Vol 7 (4) ◽  
pp. 285-311 ◽  
Author(s):  
William P. Eveland ◽  
Sharon Dunwoody

We report here initial findings of a multi-year study of public use of a World Wide Web site for science information. “The Why Files” strives to provide “the science behind the news” in story narratives that contain opportunities for both linear and non-linear navigation. We report results of two studies, one using survey data and another using computer-collected audit trails. The survey revealed that the typical user was male and well-educated, a pattern that reflects both Web users generally and the science-attentive segment of the public particularly. Audit trail data indicated that the site reached as many as 25,000 different individuals during a two-week measurement cycle. The typical pattern of site use was linear, with individuals making heavier use of in-text navigation features than of graphic ones such as page-turning buttons and page numbers. Additional information in glossaries, bibliographies, or via links to other Web sites went largely unused.


2003 ◽  
Vol 46 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Rebecca T. Mercuri
Keyword(s):  

Author(s):  
Marcin Zimniak ◽  
◽  
Janusz Getta ◽  
Wolfgang Benn ◽  
◽  
...  

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