C. Rangan

Most-cited papers

Efficient Asynchronous Verifiable Secret Sharing and Multiparty Computation
A. Patra, Ashish Choudhury, C. Rangan
2013Journal of Cryptology45 citations Open access
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Asynchronous Byzantine Agreement with optimal resilience
A. Patra, Ashish Choudhury, C. Rangan
2014Distributed computing38 citations Open access
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Proceedings 13 Volume Editors
G. Goos, J. Hartmanis, J. van Leeuwen, David Hutchison +15 more
201334 citations
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Lattice Based Identity Based Proxy Re-Encryption Scheme
Kunwar Singh, C. Rangan, A. Banerjee
2013Journal of Internet Services and Information Security32 citations
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ID Based Signcryption Scheme in Standard Model
S. Selvi, S. Vivek, Dhinakaran Vinayagamurthy, C. Rangan
2012Provable Security25 citations
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Identity based partial aggregate signature scheme without pairing
S. Selvi, S. Vivek, J. Shriram, C. Rangan
2012IEEE Sarnoff Symposium19 citations
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Constant Size Ring Signature Without Random Oracle
Priyanka Bose, Dipanjan Das, C. Rangan
2015Australasian Conference on Information Security and Privacy18 citations
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A Provably-Secure Unidirectional Proxy Re-encryption Scheme Without Pairing in the Random Oracle Model
S. Selvi, Arinjita Paul, C. Rangan
2017Cryptology and Network Security17 citations
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Certificateless Proxy Re-Encryption Without Pairing: Revisited
Akshayaram Srinivasan, C. Rangan
2015SCC@ASIACCS15 citations
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An Efficient IND-CCA2 Secure Variant of the Niederreiter Encryption Scheme in the Standard Model
K. P. Mathew, S. Vasant, S. Venkatesan, C. Rangan
2012Australasian Conference on Information Security and Privacy14 citations
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Lattice-based identity-based resplittable threshold public key encryption scheme
Kunwar Singh, C. Rangan, A. Banerjee
2016International Journal of Computational Mathematics13 citations
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Lattice Based Efficient Threshold Public Key Encryption Scheme
Kunwar Singh, C. Rangan, Amitava Banerjee
2013J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl.12 citations
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On Provably Secure Code-Based Signature and Signcryption Scheme
K. P. Mathew, S. Vasant, C. Rangan
2012IACR Cryptology ePrint Archive12 citations
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Mitigating denial of service attack using proof of work and Token Bucket Algorithm
A. Pandey, C. Rangan
2011IEEE Technology Students' Symposium11 citations
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Efficient, Pairing-Free, Authenticated Identity Based Key Agreement in a Single Round
S. Vivek, S. Selvi, Layamrudhaa Renganathan Venkatesan, C. Rangan
2013Provable Security10 citations
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On the trade-off between network connectivity, round complexity, and communication complexity of reliable message transmission
Ashwinkumar Badanidiyuru, A. Patra, Ashish Choudhury, K. Srinathan +1 more
2012JACM10 citations
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E � cient and Provably Secure Identity Based Aggregate Signature Schemes With Partial and Full Aggregation
S. Selvi, S. Vivek, J. Shriram, C. Rangan
201210 citations
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Cache Me If You Can: Capacitated Selfish Replication Games
R. Gopalakrishnan, D. Kanoulas, Naga Naresh Karuturi, C. Rangan +2 more
2012Latin American Symposium on Theoretical Informatics10 citations
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Provably secure lattice based identity based unidirectional PRE and PRE+ schemes
Kunwar Singh, C. Rangan, Richa Agrawal, Samir Sheshank
2020Journal of Information Security and Applications9 citations
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A CCA-Secure Collusion-Resistant Identity-Based Proxy Re-Encryption Scheme
Arinjita Paul, Varshika Srinivasavaradhan, S. Selvi, C. Rangan
2018Provable Security9 citations
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A Pairing-Free, One Round Identity Based Authenticated Key Exchange Protocol Secure Against Memory-Scrapers
Suvradip Chakraborty, Srinivasan Raghuraman, C. Rangan
2016J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl.9 citations
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A Provably Secure Signature and Signcryption Scheme Using the Hardness Assumptions in Coding Theory
K. P. Mathew, S. Vasant, C. Rangan
2013International Conference on Information Security and Cryptology9 citations
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EFFICIENT CONDITIONAL PROXY RE- ENCRYPTION WITH CHOSEN CIPHER TEXT SECURITY
S. Vivek, S. Sharmila, D. Selvi, V. Radhakishan +1 more
20129 citations Open access
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A Provably Secure Conditional Proxy Re-Encryption Scheme without Pairing
Arinjita Paul, S. Selvi, C. Rangan
2019IACR Cryptology ePrint Archive8 citations
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Lattice Based Mix Network for Location Privacy in Mobile System
Kunwar Singh, C. Rangan, A. Banerjee
2015Mobile Information Systems8 citations Open access
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Efficient Certificateless Online/Offline Signature with tight security
S. Selvi, S. Vivek, V. Pradhan, C. Rangan
2013Journal of Internet Services and Information Security8 citations
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Deterministic Identity Based Signature Scheme and Its Application for Aggregate Signatures
S. Selvi, S. Vivek, C. Rangan
2012Australasian Conference on Information Security and Privacy8 citations
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Lattice-based unidirectional Proxy Re-Encryption and Proxy Re-Encryption+ schemes
Kunwar Singh, C. Rangan, Samir Sheshank, Richa Agrawal
2020IET Information Security7 citations Open access
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Efficient Attribute-Based Proxy Re-Encryption with Constant Size Ciphertexts
Arinjita Paul, S. Selvi, C. Rangan
2020International Conference on Cryptology in India6 citations
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Efficient Compilers for After-the-Fact Leakage: From CPA to CCA-2 Secure PKE to AKE
Suvradip Chakraborty, Goutam Paul, C. Rangan
2017Australasian Conference on Information Security and Privacy6 citations
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An Efficient Certificateless Proxy Re-Encryption Scheme Without Pairing
S. Selvi, Arinjita Paul, C. Rangan
2017Provable Security6 citations
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Leakage-Resilient Non-interactive Key Exchange in the Continuous-Memory Leakage Setting
Suvradip Chakraborty, Janaka Alawatugoda, C. Rangan
2017Provable Security6 citations
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Lattice Based Universal Re-encryption for Mixnet
Kunwar Singh, C. Rangan, A. Banerjee
2014Journal of Internet Services and Information Security6 citations
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A special purpose proxy re-signature scheme
S. Vivek, S. Selvi, C. Rangan, C. Sobin
2012International Conference on Innovations in Information Technology5 citations
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Stronger Public Key Encryption Schemes Withstanding RAM Scraper Like Attacks
S. Vivek, S. Selvi, C. Rangan
2012IACR Cryptology ePrint Archive5 citations
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Efficient Certificateless Online/Offline Signature
S. Selvi, S. Vivek, V. Pradhan, C. Rangan
2012Journal of Internet Services and Information Security5 citations
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New approach to practical leakage-resilient public-key cryptography
Suvradip Chakraborty, Janaka Alawatugoda, C. Rangan
2020IACR Cryptology ePrint Archive4 citations Open access
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Non-transferability in Proxy Re-Encryption Revisited
Arinjita Paul, Lihua Wang, S. Selvi, C. Rangan
2020Journal of Internet Services and Information Security4 citations
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Sharing of Encrypted files in Blockchain Made Simpler
S. Selvi, Arinjita Paul, S. Dirisala, Saswata Basu +1 more
2019IACR Cryptology ePrint Archive4 citations
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Public Key Encryption Resilient to Post-Challenge Leakage and Tampering Attacks
Suvradip Chakraborty, C. Rangan
2019IACR Cryptology ePrint Archive4 citations
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A New Certificateless Blind Signature Scheme
Sangeetha Jose, Akash Gautam, C. Rangan
2014J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl.4 citations
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A Special Purpose Signature Scheme for Secure Computation of Traffic in a Distributed Network
S. Vivek, S. Selvi, R. Venkatesan, C. Rangan
2012J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl.4 citations
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Improving Accuracy of Differentially Private Kronecker Social Networks via Graph Clustering
Arinjita Paul, Vorapong Suppakitpaisarn, Mitali Bafna, C. Rangan
2020International Symposium on Networks, Computers and Communications3 citations
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Two-Stage Framework for Accurate and Differentially Private Network Information Publication
M. Adhikari, Vorapong Suppakitpaisarn, Arinjita Paul, C. Rangan
2020International Conference on Computational Social Networks3 citations
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Certificateless Proxy Re-Encryption Without Pairing
Akshayaram Srinivasan, C. Rangan
2014IACR Cryptology ePrint Archive3 citations
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A Code-Based 1-out-of-N Oblivious Transfer Based on McEliece Assumptions
K. P. Mathew, S. Vasant, S. Venkatesan, C. Rangan
2012Information Security Practice and Experience3 citations
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Compact Stateful Encryption Schemes with Ciphertext Verifiability
S. Vivek, S. Selvi, C. Rangan
2012International Workshop on Security3 citations
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Efficient single round attribute-based authenticated key exchange protocol
Suvradip Chakraborty, Sreenivasa Y. Rao, C. Rangan
2021International Journal of Computer Mathematics Computer Systems Theory2 citations
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Reoptimization of Path Vertex Cover Problem
Mehul Kumar, Amit Kumar, C. Rangan
2019International Computing and Combinatorics Conference2 citations Open access
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An Efficient Non-transferable Proxy Re-encryption Scheme
S. Selvi, Arinjita Paul, C. Rangan
2017International Conference on Applications and Techniques in Information Security2 citations
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