This article points out a security loophole in Shi et al.’s quantum blind signature scheme. By using the modification attack, a message owner can cheat a signature receiver with a fake message–signature pair without being detected.
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Statistical and Nonlinear Physics
- Theoretical Computer Science
- Signal Processing
- Modelling and Simulation
- Electrical and Electronic Engineering