activity
20032023
most citedCryptographic requirements for chaotic secure communications

2.1k citations · 4.2k across the 48 of their papers we have counts for

collaborators

48 papers

cs.CR2023★ 5 cited

SE#PCFG: Semantically Enhanced PCFG for Password Analysis and Cracking

Yangde Wang, Weidong Qiu, Peng Tang +2

Much research has been done on user-generated textual passwords. Surprisingly, semantic information in such passwords remain under-investigated, with passwords created by English-…

cs.CV2022★ 17 cited

Recovering Sign Bits of DCT Coefficients in Digital Images as an Optimization Problem

Ruiyuan Lin, Sheng Liu, Jun Jiang +3

Recovering unknown, missing, damaged, distorted, or lost information in DCT coefficients is a common task in multiple applications of digital image processing, including image comp…

cs.CR2022★ 16 cited

"You Just Assume It Is In There, I Guess": UK Families' Application And Knowledge Of Smart Home Cyber Security

Sarah Turner, Nandita Pattnaik, Jason R. C. Nurse +1

The Internet of Things (IoT) is increasingly present in many family homes, yet it is unclear precisely how well families understand the cyber security threats and risks of using su…

cs.CR2022★ 34 cited

Perspectives of Non-Expert Users on Cyber Security and Privacy: An Analysis of Online Discussions on Twitter

Nandita Pattnaik, Shujun Li, Jason R. C. Nurse

Current research on users` perspectives of cyber security and privacy related to traditional and smart devices at home is very active, but the focus is often more on specific moder…

cs.CR2019

From Data Disclosure to Privacy Nudges: A Privacy-aware and User-centric Personal Data Management Framework

Yang Lu, Shujun Li, Athina Ioannou +1

Although there are privacy-enhancing tools designed to protect users' online privacy, it is surprising to see a lack of user-centric solutions allowing privacy control based on the…

cs.CV2019★ 3 cited

Algorithm Selection for Image Quality Assessment

Markus Wagner, Hanhe Lin, Shujun Li +1

Subjective perceptual image quality can be assessed in lab studies by human observers. Objective image quality assessment (IQA) refers to algorithms for estimation of the mean subj…