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As mobile phones have evolved into smartphones, with complex operating systems running third-party software, they have become increasingly vulnerable to malicious applications (malware). The authors introduce a new design for mitigating malware attacks against smartphone users based on a small trusted computing base module, denoted µTCB. The µTCB manages sensitive data and sensors and provides core...
The undoubted success of very powerful and pervasively IP enabled cellular phones raises the obvious question whether the cellular world will also enter a severe security crisis like the PC itself. Moreover, this serious question is amplified through the use of new Open and even Web-OS oriented phone platforms. Considering the most dangerous security threat which might be given in the form of cellular...
Application markets have rapidly become a widely popular mechanism for expanding the features and utility of mobile devices such as cell phones. The cottage industries that sprung up around these markets serve millions of Patrick McDaniel and William Enck Pennsylvania State University applications daily to a ready user audience. Markets entice developers by placing low economic and technical barriers...
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