R. Padmavathy

23 papers B 1Journal 19Unranked 3
YearRankTypeTitle / Venue / Authors
2025 J jnl
Hybrid blockchain enabled authenticated fine grained access control for IoMT enabled smart healthcare systems.
Comput. Electr. Eng.
Vinod Kumar Mahor, R. Padmavathy, Santanu Chatterjee
2025 J jnl
QS-CPABE: Quantum-Safe CP-ABE with policy hiding and verifiable policy update for cloud storage.
J. Inf. Secur. Appl.
Gudipati Sravya, Syamkumar Pasupuleti, R. Padmavathy
2025 J jnl
Quantum-resistant traceable, revocable, and key escrow-free CP-ABE for cloud storage.
Peer Peer Netw. Appl.
Gudipati Sravya, Syam Kumar Pasupuleti, R. Padmavathy
2024 J jnl
Distributed denial of service attack detection using machine learning classifiers.
Int. J. Ad Hoc Ubiquitous Comput.
R. Gautam, R. Padmavathy
2024 J jnl
Secure and lightweight authentication protocol for anonymous data access in cloud assisted IoT system.
Peer Peer Netw. Appl.
Vinod Kumar Mahor, R. Padmavathy, Santanu Chatterjee
2024 J jnl
Survey of Post-Quantum Lattice-Based Ciphertext-Policy Attribute-Based Encryption Schemes for Cloud Storage: Taxonomy, Open Issues, and Future Directions.
IEEE Trans. Serv. Comput.
Gudipati Sravya, Syam Kumar Pasupuleti, R. Padmavathy
2023 B conf
Secure Lattice-Based Ciphertext-Policy Attribute-Based Encryption from Module-LWE for Cloud Storage.
CLOUD
Gudipati Sravya, Syam Kumar Pasupuleti, R. Padmavathy
2022 J jnl
An efficient scalar multiplication algorithm on Koblitz curves using τ
Int. J. Secur. Networks
Ponnuru Surya Ganesh, R. Padmavathy, Anil Pinapati
2022 J jnl
Chebyshev chaotic map-based efficient authentication scheme for secure access of VoIP services through SIP.
Int. J. Secur. Networks
Vinod Kumar Mahor, R. Padmavathy, Santanu Chatterjee
2022 J jnl
Lattice-based lightweight cryptosystem.
Int. J. Ad Hoc Ubiquitous Comput.
Shivani Jain, R. Padmavathy
2022 J jnl
Secure exchange and incentivised collaboration of machine learning models and datasets using blockchain.
Int. J. Inf. Comput. Secur.
Jessica Judith D'souza, R. Padmavathy, Abhinav Dayal, Harika Gnanaveni, Sreenu Ponnada
2022 J jnl
Secured Cloud Communication Using Lightweight Hash Authentication with PUF.
Comput. Syst. Sci. Eng.
R. Padmavathy, M. Newlin Rajkumar
2021 J jnl
Relation collection using Pollard special-q sieving to solve integer factorization and discrete logarithm problem.
J. Supercomput.
Shubham Varshney, Pankaj Charpe, R. Padmavathy, S. K. Pal
2020 — conf
An Authenticated Keyword Searchable Conditional Proxy Re-encryption Scheme in Cloud Services.
ICCCS
Sumit Sharma, Ashutosh Swarnakar, Ch. Jayanth Babu, R. Padmavathy, Rakesh Kumar
2015 J jnl
A New Method for Computing DLP Based on Extending Smooth Numbers to Finite Field for Ephemeral Key Recovery.
Int. J. Netw. Secur.
R. Padmavathy, Chakravarthy Bhagvati
2013 J jnl
Index Calculus Method based on Smooth Numbers of ±1 over Zp.
Int. J. Netw. Secur.
R. Padmavathy, Chakravarthy Bhagvati
2012 J jnl
An Improved Fast and Secure Hash Algorithm.
J. Inf. Process. Syst.
Siddharth Agarwal, Abhinav Rungta, R. Padmavathy, Mayank Shankar, Nipun Rajan
2012 J jnl
Discrete logarithm problem using index calculus method.
Math. Comput. Model.
R. Padmavathy, Chakravarthy Bhagvati
2011 J jnl
A Small Subgroup Attack for Recovering Ephemeral Keys in Chang and Chang Password Key Exchange Protocol.
J. Comput.
R. Padmavathy, Chakravarthy Bhagvati
2010 J jnl
Cryptanalysis on a Three Party Key Exchange Protocol-STPKE'.
J. Inf. Process. Syst.
Shirisha Tallapally, R. Padmavathy
2010 J jnl
Solving the Discrete Logarithm Problem for Ephemeral Keys in Chang and Chang Password Key Exchange Protocol.
J. Inf. Process. Syst.
R. Padmavathy, Chakravarthy Bhagvati
2010 — conf
Unknown Key Share Attack on STPKE' Protocol.
BAIP
R. Padmavathy, Chakravarthy Bhagvati
2009 — conf
Methods to Solve Discrete Logarithm Problem for Ephemeral Keys.
ARTCom
R. Padmavathy, Chakravarthy Bhagvati