Web application protection lies on two levels: the first is the responsibility of the server management, and the second is the responsibility of the programmer of the site (this is the scope of the research). This research suggests developing a secure web application site based on three-tier architecture (client, server, and database). The security of this system described as follows: using multilevel access by authorization, which means allowing access to pages depending on authorized level; password encrypted using Message Digest Five (MD5) and salt. Secure Socket Layer (SSL) protocol authentication used. Writing PHP code according to set of rules to hide source code to ensure that it cannot be stolen, verification of input before it is sent to database, and update scripts periodically to close gaps in the site. Using 2Checkout company (2CO), which is trusted international electronic money transfer to allow customers pay money in a secure manner.
Security For Three-Tiered Web Application
MD5
PHP
SSL
three-tiered
Web application
2CO.
Publication Date
Tue Apr 01 2014
Journal Name
Journal Of Economics And Administrative Sciences
Financial markets liquidity and their impact in the return of common stocks
The research aimed to study the financial markets liquidity and returns of common stocks
Take the research the theoretical concepts associated with each of the liquidity of financial markets and returns of common stocks
As well as the use of mathematical methods in the practical side to measure market liquidity and Stocks Return
the community of research in listed companies in Iraqi stock exchange that have been trading on its stock and number 85 joint-stock company
The research was based to one premise
there is a statistically significant effect for the liquidity of the Iraqi stock exchange on returns of common stocks to traded companies in which
Using the SPSS program was to test the hypothesis research population represented Iraq Stock Exchange for a period of three years (2010-2012) on a monthly basis. The research found the set of conclusions most important rising market liquidity for Iraq Stock Exchange and followed increase in return of common stocks for a period of research
as the results of statistical analysis indicated the presence of a statistically significant effect of moral Iraq Stock Exchange liquidity on returns of common stocks
and most important recommendations should the Iraq Stock Exchange work to expand its activities in electronic trading
by providing the possibility of trading for investors through the Internet
and not limited to trading within the market
and should work to reduce the transaction costs to raise the liquidity common stock
and thus reflect positively on the liquidity of the Iraq Stock Exchange brokerage firms associated with it .
The research aimed to study the financial markets liquidity and returns of common stocks , Take the research the theoretical concepts associated with each of the liquidity of financial markets and returns of common stocks , As well as the use of mathematical methods in the practical side to measure market liquidity and Stocks Return, the community of research in listed companies in Iraqi stock exchange that have been trading on its stock and number 85 joint-stock company, The research was based to one premise, there is a statistically significant effect for the liquidity of the Iraqi stock exchange on returns of common stocks to traded companies in which , Using th
... Show More