@inproceedings{dong2013protecting, author = {Dong, Xinshu and Chen, Zhaofeng and Siaditi, Hossein and Tople, Shruti and Saxena, Prateek and Liang, Zhenkai}, title = {Protecting Sensitive Web Content from Client-side Vulnerabilities with CRYPTONs}, booktitle = {Computer and Communications Security (CCS 2013)}, year = {2013}, month = {November}, abstract = {Web browsers isolate web origins, but do not provide direct abstractions to isolate sensitive data and control computation over it within the same origin. As a result, guaranteeing security of sensitive web content requires trusting all code in the browser and client-side applications to be vulnerability-free. In this paper, we propose a new abstraction, called CRYPTON, which supports intra-origin control over sensitive data throughout its life cycle. To securely enforce the semantics of CRYPTONs, we develop a standalone component called CRYPTON-KERNEL, which extensively leverages the functionality of existing web browsers without relying on their large TCB. Our evaluation demonstrates that the CRYPTON abstraction supported by the CRYPTON-KERNEL is widely applicable to popular real-world applications with millions of users, including webmail, chat, blog applications, and Alexa Top 50 websites, with low performance overhead.}, url = {http://approjects.co.za/?big=en-us/research/publication/protecting-sensitive-web-content-from-client-side-vulnerabilities-with-cryptons-2/}, }