3 papers
quant-ph2025
Strengthening the No-Go Theorem for QRNGs
Vardaan Mongia, Abhishek Kumar, Shashi Prabhakar +1
Quantum random numbers are essential for security against quantum algorithms. Randomness as a beacon is a service being provided for companies and governments to upgrade their secu…
quant-ph2024
Passive polarization-encoded BB84 protocol using a heralded single-photon source
Anju Rani, Vardaan Mongia, Parvatesh Parvatikar +5
The BB84 quantum key distribution protocol set the foundation for achieving secure quantum communication. Since its inception, significant advancements have aimed to overcome exper…
quant-ph2024
Investigating a Device Independence Quantum Random Number Generation
Vardaan Mongia, Abhishek Kumar, Shashi Prabhakar +2
Quantum random number generation (QRNG) is a resource that is a necessity in the field of cryptography. However, its certification has been challenging. In this article, we certify…