Poly/sup 2/ paradigm: a secure network service architecture
Poly/sup 2/ paradigm: a secure network service architecture
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Poly/sup 2/范式:安全网络服务架构
DOI:
10.1109/csac.2003.1254339
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发表时间:
2003
期刊:
影响因子:
--
通讯作者:
Scott Yost
中科院分区:
文献类型:
--
作者:
E. Bryant;James P. Early;R. Gopalakrishna;G. Roth;E. Spafford;Keith Watson;P. Williams;Scott Yost
General-purpose operating systems provide a rich computing environment both to the user and the attacker. The declining cost of hardware and the growing security concerns of software necessitate a revalidation of the many assumptions made in network service architectures. Enforcing sound design principles while retaining usability and flexibility is key to practical security. Poly/sup 2/ is an approach to build a hardened framework for network services from commodity hardware and software. Guided by well-known security design principles such as least common mechanism and economy of mechanism, and driven by goals such as psychological acceptability and immediate usability, Poly/sup 2/ provides a secure platform for network services. It also serves as a testbed for several security-related research areas such as intrusion detection, forensics, and high availability. This paper discusses the overall design and philosophy of Poly/sup 2/, presents an initial implementation, and outlines future work.