M
Muttukrishnan Rajarajan
Researcher at City University London
Publications - 279
Citations - 5737
Muttukrishnan Rajarajan is an academic researcher from City University London. The author has contributed to research in topics: Cloud computing & Encryption. The author has an hindex of 32, co-authored 267 publications receiving 4817 citations. Previous affiliations of Muttukrishnan Rajarajan include Universities UK & University College London.
Papers
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Proceedings ArticleDOI
AndroPIn: Correlating Android permissions and intents for malware detection
Fauzia Idrees,Muttukrishnan Rajarajan,Thomas M. Chen,Yogachandran Rahulamathavan,Ayesha Naureen +4 more
TL;DR: Experimental evaluation on a corpus of real-world malware and benign apps demonstrate that the proposed AndroPIn algorithm can effectively detect malicious apps with a low runtime overheads and is resilient to common obfuscations methods.
Proceedings ArticleDOI
Secure communication using dynamic VPN provisioning in an Inter-Cloud environment
TL;DR: This paper offers a security architecture that enables service owners to provision a dynamic and service-oriented secure virtual private network on top of multiple cloud IaaS providers by leveraging the scalability, robustness and flexibility of peer-to-peer overlay techniques.
Proceedings ArticleDOI
Privacy-Preserving Social Media Forensic Analysis for Preventive Policing of Online Activities
Syed Naqvi,Sean Enderby,Ian Williams,Waqar Asif,Muttukrishnan Rajarajan,Cristi Potlog,Monica Florea +6 more
TL;DR: Results of European H2020 project RED-Alert are presented that aims to enable secure and privacy preserving data processing and the malicious content and the corresponding personality can be tracked while the privacy of innocent citizens can be preserved.
Proceedings ArticleDOI
E-mail address categorization based on semantics of surnames
Suresh Veluru,Yogachandran Rahulamathavan,P. Viswanath,Paul A. Longley,Muttukrishnan Rajarajan +4 more
TL;DR: An e-mail address categorization based on semantics of surnames is achieved in two phases where a vector space model is proposed where latent semantic analysis is performed and substring matching is required.
Proceedings ArticleDOI
Redesign of Gaussian Mixture Model for Efficient and Privacy-preserving Speaker Recognition
TL;DR: A novel technique using randomization to perform voice authentication, which allows users to enrol and authenticate their voice in the encrypted domain, hence privacy is preserved and the proposed algorithm is validated using the widely used TIMIT speech corpus.