作者
Joona Kannisto, Takeshi Takahashi, Jarmo Harju, Seppo Heikkinen, Marko Helenius, S Matsuo, Bilhanan Silverajan
发表日期
2015/10
期刊
International Journal of Communication Systems
卷号
28
期号
15
页码范围
2067-2081
简介
Security service level agreements (SSLAs) provide a systematic way for end users at home or in the office to guarantee sufficient security level when doing business or exchanging sensitive personal or organizational data with an online service. In this paper, we propose an SSLA negotiation protocol that implements non‐repudiation with cryptographic identities and digital signatures and includes features that make it resistant to denial of service attacks. The basic version of the protocol does not rely on the use of a trusted third party, and it can be used for all kinds of simple negotiations. For the negotiation about SSLAs, the protocol provides an option to use an external knowledge base that may help the user in the selection of suitable security measures. We have implemented a prototype of the system, which uses JSON Web Signature for the message exchange and made some performance tests with it. The …
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J Kannisto, T Takahashi, J Harju, S Heikkinen… - International Journal of Communication Systems, 2015