Recently, the team led by Prof. Zeng-Bing Chen and Prof. Hua-Lei Yin have successfully, for the first time, realized transmission of megabit images with information-theoretical non-repudiation for ...
Quantum digital signatures (QDS) harness the principles of quantum mechanics to guarantee authenticity, integrity and non-repudiation of messages with information-theoretic security. By encoding ...
I have to deal with certificate issued by the Swiss post office on USB tokens. There deliver two certificates on the same token: in their intended usage fields, one has "non repudiation" and the other ...