The Study of Dynamic Access Control in a User Hierarchy
碩士 === 大葉大學 === 電機工程研究所 === 88 === In this thesis, three cryptographic key assignment schemes were proposed to solve the dynamic access control problems in a user hierarchy. The first scheme is an extension of Chen¢s scheme that is based on Chinese Remainder Theorem, and the extended sch...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2000
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| Online Access: | http://ndltd.ncl.edu.tw/handle/77048787592635306414 |