New Certificate Status Verification Scheme Based on OCSP for Wireless Environment

Certificate status verification is one of the most important parts in WPKI. Aimed at dealing with the problems of certificate status verification in the wireless environment, the paper puts forward a new method - OCSP of cache-based server agent OCSP request, which takes full use of the advantages of the current OCSP certificate status verification scheme, and can get the real-time status of the certificate with a lower expense and higher security. In the paper, the structure of the OCSP responder, which is specially used to send the OCSP response to provide the certificate status information, is designed in detail, and an improved addressing scheme of the responder is put forward, which can solve the addressing problem of the responder preferably.