10.9k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
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6 papers · 2 filters
Cryptographic Enforcement of Information Flow Policies without Public Information
Jason Crampton, Naomi Farley, Gregory Gutin +2
Cryptographic access control has been studied for over 30 years and is now a mature research topic. When symmetric cryptographic primitives are used, each protected resource is enc…
Caching and Auditing in the RPPM Model
Jason Crampton, James Sellwood
Crampton and Sellwood recently introduced a variant of relationship-based access control based on the concepts of relationships, paths and principal matching, to which we will refe…
Path Conditions and Principal Matching: A New Approach to Access Control
Jason Crampton, James Sellwood
Traditional authorization policies are user-centric, in the sense that authorization is defined, ultimately, in terms of user identities. We believe that this user-centric approach…
Optimal Patching in Clustered Malware Epidemics
Soheil Eshghi, MHR. Khouzani, Saswati Sarkar +1
Studies on the propagation of malware in mobile networks have revealed that the spread of malware can be highly inhomogeneous. Platform diversity, contact list utilization by the m…
PuppetDroid: A User-Centric UI Exerciser for Automatic Dynamic Analysis of Similar Android Applications
Andrea Gianazza, Federico Maggi, Aristide Fattori +2
Popularity and complexity of malicious mobile applications are rising, making their analysis difficult and labor intensive. Mobile application analysis is indeed inherently differe…
Chasing diagrams in cryptography
Dusko Pavlovic
Cryptography is a theory of secret functions. Category theory is a general theory of functions. Cryptography has reached a stage where its structures often take several pages to de…