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05/05/2023
Repair of Reed-Solomon Codes in the Presence of Erroneous Nodes
We consider the repair scheme of Guruswami-Wootters for the Reed-Solomon...
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02/04/2023
k-server Byzantine-Resistant PIR Scheme with Optimal Download Rate and Optimal File Size
We consider the problem of designing a Private Information Retrieval (PI...
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01/27/2023
Two-Server Private Information Retrieval with Optimized Download Rate and Result Verification
Private Information Retrieval (PIR) schemes allow a client to retrieve a...
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09/07/2022
Explicit Low-Bandwidth Evaluation Schemes for Weighted Sums of Reed-Solomon-Coded Symbols
Motivated by applications in distributed storage, distributed computing,...
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01/04/2021
Protecting Big Data Privacy Using Randomized Tensor Network Decomposition and Dispersed Tensor Computation
Data privacy is an important issue for organizations and enterprises to ...
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06/30/2020
Traceable Policy-Based Signatures and Instantiation from Lattices
Policy-based signatures (PBS) were proposed by Bellare and Fuchsbauer (P...
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09/10/2019
Provably Secure Group Signature Schemes from Code-Based Assumptions
We solve an open question in code-based cryptography by introducing two ...
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06/26/2019
Non-malleable Coding for Arbitrary Varying Channels
Non-malleable codes were proposed in tamper resilient cryptology with th...
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02/17/2019
Non-Malleable Secret Sharing against Affine Tampering
Non-malleable secret sharing was recently studied by Goyal and Kumar in ...
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01/02/2019
Accountable Tracing Signatures from Lattices
Group signatures allow users of a group to sign messages anonymously in ...
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08/09/2018
Secret Sharing with Binary Shares
Secret sharing is a fundamental cryptographic primitive. One of the main...
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02/14/2018
Zero-Knowledge Password Policy Check from Lattices
Passwords are ubiquitous and most commonly used to authenticate users wh...
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01/26/2018
Lattice-Based Group Signatures: Achieving Full Dynamicity (and Deniability) with Ease
In this work, we provide the first lattice-based group signature that of...
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01/25/2018
Forward-Secure Group Signatures from Lattices
Group signature is a fundamental cryptographic primitive, aiming to prot...
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01/24/2018