Web services are the service based Platform; web services provide the services to combine different environments of different technologies, where as there are other requirements such as privacy of data, confidentiality it and accuracy of data. When user send the query to the web servers the possibility of two security types are there one is point - to - point and second is end -to - end security. After deployment of web services requirements monitor is used to analyze the confirmation of a web service to fulfill such requirements. The integrity of the confirmation is based upon the integrity of monitor specially web services reduce the risk factor for service oriented architecture. In this paper, we proposed a hardware-based dynamic attestation mechanism to validate the integrity of the requirements monitor.