3 papers
quant-ph2026
A quantum algorithm for one-shot signatures
Gopikrishnan Muraleedharan, Minh Thuy Truc Pham, Vir Pathak +4
We provide a pre-obfuscation circuit-level implementation of an efficient one shot signature scheme, which has known applications to delegated signatures, secured token transfer, a…
cs.DS2023
One-Phase Batch Update on Sparse Merkle Trees for Rollups
Boqian Ma, Vir Nath Pathak, Lanping Liu +1
A sparse Merkle tree is a Merkle tree with fixed height and indexed leaves given by a map from indices to leaf values. It allows for both efficient membership and non-membership pr…
cs.CR2022
Lattices, Homomorphic Encryption, and CKKS
Vir Pathak
This is a survey on some topics in Lattice based cryptography and Homomorphic Encryption. In particular, we define some lattice problems, LWE and RLWE, and state the reductions giv…