| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 846910 | Optik - International Journal for Light and Electron Optics | 2015 | 4 Pages |
Abstract
Although private information retrieval and oblivious transfer are equivalent in classical cryptography, we show that the existence of secure quantum private information retrieval is necessary but not sufficient for secure quantum oblivious transfer, which provides a strong evidence of nonequivalence of two flavors of oblivious transfer at the quantum level.
Related Topics
Physical Sciences and Engineering
Engineering
Engineering (General)
Authors
Yu-Guang Yang, Si-Jia Sun, Qing-Xiang Pan, Peng Xu,