Fine-grained Control of Security Capabilities

• المؤلفون الرئيسيون: BONEH, D., DING, Xuhua, Tsudik, Gene
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2004
• الموضوعات: Information Security
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/783; http://dx.doi.org/10.1145/967030.967033

We present a new approach for fine-grained control over users' security privileges (fast revocation of credentials) centered around the concept of an on-line semi-trusted mediator (SEM). The use of a SEM in conjunction with a simple threshold variant of the RSA cryptosystem (mediated RSA) offer...