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HANDHELD MULTIPLE ROLE ELECTRONIC AUTHENTICATOR AND ITS SERVICE SYSTEM
HANDHELD MULTIPLE ROLE ELECTRONIC AUTHENTICATOR AND ITS SERVICE SYSTEM
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机译:手持式多角色电子认证器及其服务系统
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摘要
The present invention provides a handheld electronic authenticator and its service system that provide multiple dynamic authentication codes for authenticating with multiple service providers. The authenticator provides multiple dynamic authentication codes (e.g., including electronic signatures) for the multiple service providers, using an algorithm, secret key and dynamic variables chosen and maintained by the service provider.
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