Zhe Xia

Publications75
h-index12
Citations764
Highly Influential Citations42
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PrÊt À Voter: a Voter-Verifiable Voting System
TLDR
This paper presents the key elements of the approach and describes the evolution of the design and their suitability in various contexts. Expand
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Physically flexible, rapid-response gas sensor based on colloidal quantum dot solids.
A gas sensor based on PbS colloidal quantum dots (CQDs) is constructed on a paper substrate, yielding flexible, rapid-response NO₂ gas sensors, fabricated from the solution phase. The devices are… Expand
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Pret a Voter: All-in-one
A number of voter-verifiable electronic voting schemes have been introduced in the recent decades. These schemes not only provide each voter with a receipt without the threat of coercion and ballot… Expand
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The Prêt à Voter Verifiable Election System
The Prˆet `a Voter election system has undergone several revisions and enhancements since its inception in 2004, resulting in a family of election systems designed to provide end-to-end verifiability… Expand
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Privacy-preserving raw data collection without a trusted authority for IoT
TLDR
A privacy-preserving raw data collection scheme for IoT is proposed, in which the participant's data is collected and obfuscated with the other participants’ data within a group in order to mask the individual's privacy. Expand
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A secure data backup scheme using multi-factor authentication
TLDR
Sensitive data stored in laptops or other mobile devices can easily be lost, stolen, misplaced or corrupted, the remote backup storage technique is used to address these issues; however, the backup server could not be fully trusted, the data should be encrypted in advance. Expand
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Analysis, Improvement, and Simplification of Prêt à Voter with Paillier Encryption
TLDR
In this paper, we analyse information leakage in Ryan's Pret a Voter with Paillier encryption scheme (PAV-Paillier). Expand
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Versatile Prêt à Voter: Handling Multiple Election Methods with a Unified Interface
TLDR
We introduce a generic end-to-end verifiable voting scheme that handles many of the popular election methods that are currently used around the world. Expand
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Testing Voters' Understanding of a Security Mechanism Used in Verifiable Voting
TLDR
Proposals for a secure voting technology can involve new mechanisms or procedures designed to provide ballot secrecy or verifiability. Expand
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How to Share Secret Efficiently over Networks
TLDR
In a secret-sharing scheme, the secret is shared among a set of shareholders, and it can be reconstructed if a quorum of these shareholders work together by releasing their secret shares. Expand
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