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METHOD FOR PUBLISHING CERTIFICATION INFORMATION CERTIFIED BY A PLURALITY OF AUTHORITIES AND APPARATUS AND PORTABLE DATA STORAGE MEDIA USED TO PRACTICE SAID METHOD
METHOD FOR PUBLISHING CERTIFICATION INFORMATION CERTIFIED BY A PLURALITY OF AUTHORITIES AND APPARATUS AND PORTABLE DATA STORAGE MEDIA USED TO PRACTICE SAID METHOD
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机译：公开用于实践的方法，由多个机构和设备认证的认证信息的方法以及便携式数据存储介质
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摘要
A method for certifying the public key of a user wishing tocommunicate using a public key encryption system by a plurality of certifyingauthorities. A plurality of certifying stations and a user station exchangeinformation and the user station derives a public key from the exchangedinformation. The certifying stations also publish related information andtheirpublic keys. A third party can derive the public key corresponding to theuser's private key by operating on the published information with a summationof the certifying station keys.
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