首页|期刊导航|东华大学学报(英文版)|UCIMssp: Ubiquitous Computing Identification Mechanism Based on SPKI/SDSI and P2P
东华大学学报(英文版)2008,Vol.25Issue(4):475-483,9.
UCIMssp: Ubiquitous Computing Identification Mechanism Based on SPKI/SDSI and P2P
UCIMssp: Ubiquitous Computing Identification Mechanism Based on SPKI/SDSI and P2P
摘要
Abstract
Ubiquitous computing systems typically have lots of security problems in the area of identification supply by means of classical Public Key Infrastructure(PKI)methods.The limited computing resources,the disconnection network,the classification requirements of ideatification,the requirement of trust transfer and cross identification,the bidirectional identification,the security delegation and the privacy protection etc are all these unsolved problems.In this paper,UCIMssp,a new novel ubiquitous computing identification mechanism based on SPKI/SDSI and Peer-to-Peer(P2P)is presented.SPKI based authorization Is exploited in UCIMssp to solve the above problems in the small-scale ubiquitous computing environment.The DHT and flooding technology of P2P overlay network over the Internet is expanded to solve the routing search in the large-scale ubiquitous computing environment.The architecture of ubiquitous computing environment,the validation of identification requisition,the identification authorization processes and the identification supply processes etc of UCIMssp are described in the paper.The performance analysis shows that UCIMssp is a suitable security solution used in the large-scale ubiquitous computing environment.关键词
ubiquitous computing/identification mechanism/UCIMssp/SPKI/SDSI/Peer-to-Peer/securityKey words
ubiquitous computing/identification mechanism/UCIMssp/SPKI/SDSI/Peer-to-Peer/security分类
信息技术与安全科学引用本文复制引用
SUN Dao-qing,PU Fang,CAO Qi-ying..UCIMssp: Ubiquitous Computing Identification Mechanism Based on SPKI/SDSI and P2P[J].东华大学学报(英文版),2008,25(4):475-483,9.基金项目
Supported by the Ministry of Education in China(No.104086) (No.104086)