6 papers
A Post-Quantum Secure Lattice-Based Forward-Secure Identity Based Encryption with Applications to Internet of Things Architecture
Abhishek Kumar, Vikas Srivastava, Sumit Kumar Debnath +1
The rapid expansion of the Internet of Things (IoT) has led to an unprecedented scale of data exchange across heterogeneous and resource-constrained devices. Ensuring confidentiali…
Hierarchical Identity-Based Signature with Designated Aggregator from Lattices
Stuti Kumari, Kunal Dey, Vikas Srivastava +1
In hierarchical organizations, authenticating data from multiple users can be complex and resource-intensive. Hierarchical Identity-Based Signature with Designated Aggregator (HIBS…
A Post-Quantum Secure End-to-End Verifiable E-Voting Protocol Based on Multivariate Polynomials
Vikas Srivastava, Debasish Roy, Sihem Mesnager +3
Voting is a primary democratic activity through which voters select representatives or approve policies. Conventional paper ballot elections have several drawbacks that might compr…
Isogeny-based Post-Quantum Proxy Signature for Internet of Things
Somnath Kumar, Kunal Dey, Vikas Srivastava +3
The rapid growth of the Internet of Things (IoT) introduces challenges in secure authentication and delegation due to the limited computational capabilities of devices. Proxy signa…
Error Detection Schemes for Barrett Reduction of CT-BU on FPGA in Post Quantum Cryptography
Paresh Baidya, Rourab Paul, Vikas Srivastava +1
A fault can occur naturally or intentionally. However, intentionally injecting faults into hardware accelerators of Post-Quantum Cryptographic (PQC) algorithms may leak sensitive i…
Energy-Efficient NTT Sampler for Kyber Benchmarked on FPGA
Paresh Baidya, Rourab Paul, Vikas Srivastava +1
Kyber is a lattice-based key encapsulation mechanism selected for standardization by the NIST Post-Quantum Cryptography (PQC) project. A critical component of Kyber's key generatio…