Joseph K. Liu

Efficient Construction of Completely Non-Malleable CCA Secure Public Key Encryption

2016

Non-malleability is an important and intensively studied security notion for many cryptographic primitives. In the context of public key encryption, this notion means it is infeasible for an adversary to transform an encryption of some …

A new public remote integrity checking scheme with user and data privacy

2017 · International Journal of Applied Cryptography

With cloud storage, users can store their data files on a remote cloud server with a high quality on-demand cloud service and are able to share their data with other users. Since cloud servers usually …

On The Unforkability of Monero

2019

Monero, ranked as one of the top privacy-preserving cryptocurrencies by market cap, introduced semi-annual hard fork in 2018. Although hard fork is not an uncommon event in the cryptocurrency industry, the two hard forks in …