Practical Verifiable Random Function with RKA Security
Published in 28th Australasian Conference on Information Security and Privacy (ACISP 2023), Brisbane, Australia, 2023
Recommended citation: Tsz Hon Yuen, Shimin Pan, Sheng Huang, and Xiaoting Zhang. “Practical Verifiable Random Function with RKA Security.” In Information Security and Privacy (ACISP 2023), Lecture Notes in Computer Science, vol. 13915, pp. 503–522, 2023. https://doi.org/10.1007/978-3-031-35486-1_22
This paper introduces a related-key attack security model for verifiable random functions, capturing attacks such as key tampering. It presents and implements a practical VRF construction that achieves RKA security together with uniqueness, pseudorandomness, and unpredictability.