3 papers
cs.CR2020
CoinMagic: A Differential Privacy Framework for Ring Signature Schemes
Wangze Ni, Han Wu, Peng Cheng +4
By allowing users to obscure their transactions via including "mixins" (chaff coins), ring signature schemes have been widely used to protect a sender's identity of a transaction i…
cs.MM2016
Can Machine Learn Steganography? - Implementing LSB Substitution and Matrix Coding Steganography with Feed-Forward Neural Networks
Han-Zhou Wu, Hong-Xia Wang, Yun-Qing Shi
In recent years, due to the powerful abilities to deal with highly complex tasks, the artificial neural networks (ANNs) have been studied in the hope of achieving human-like perfor…
cs.IT2016
Optimal Binary Coding for -state Data Embedding
Han-Zhou Wu
In steganography, we always hope to maximize the embedding payload subject to an upper-bounded distortion. We need suitable distortion measurement to evaluate the embedding impact.…