SECURE WIRELESS ELECTRONIC-COMMERCE SYSTEM WITH WIRELESS NETWORK DOMAIN,申请号US2000004470-传众专利搜索

SECURE WIRELESS ELECTRONIC-COMMERCE SYSTEM WITH WIRELESS NETWORK DOMAIN

申请公布号：WO2000059225(A1)

申请号：US2000004470

申请日期：2000.02.22

申请公布日期：2000.10.05

摘要：<p>A method of conducting transactions in a wireless electronic commerce system, where the system comprises a wireless network operator certification authority (15) having a root public key certificate and at least one attribute authority (404, 405, 406) having a digital certificate that is dependent from the root public key certificate. The attribute authority is accessible by a wireless client device (11) via a wireless network. The digital certificate is delivered from the attribute authority to the wireless device, the attribute authority is verified to the wireless client device using the digital certificate and the root public key certificate preloaded in the wireless client device under authority of the wireless network operator. An attribute (software, service, right/permission or other content item) is delivered to the wireless client device over the wireless network and ultimately enabled at the wireless client device.</p>