Solution to web services security and threats

The demand and use of internet and web applications is increasing day by day and millions of web applications are providing various services in different fields. While moving towards development, there are still many ways where security is compromising due to which our business, trade and marketing face heavy loss. Different emerging technologies are making it possible to mitigate this loss and finding threats and risks as soon as possible. This paper covers the security issues in most popular areas of Health Care Units, e-commerce transactions by comparison of popular algorithms of page rank and trust rank and more security through XML in web services through WS-Security framework by exploring XML signature and its verification and occurrence of major security attacks.