Open Access

ARTICLE

Distributed Timestamp Mechanism Based on Verifiable Delay Functions

Qiang Wu¹, Zhaoyang Han², Ghulam Mohiuddin³, Yongjun Ren^1,*

1 Engineering Research Center of Digital Forensics of Ministry of Education, School of Computer Science, Nanjing University of Information Science and Technology, Nanjing, 210044, China
2 Nanjing University of Aeronautics and Astronautics, Nanjing, 210008, China
3 Department of Cyber Security at VaporVM, Abu Dhabi, 999041, United Arab Emirates

* Corresponding Author: Yongjun Ren. Email: