Paper 2025/667

Vector Commitment Design, Analysis, and Applications: A Survey

Vir Pathak
Sushmita Ruj, The University of New South Wales
Ron van der Meyden, The University of New South Wales
Abstract

Due to their widespread applications in decentralized and privacy preserving technologies, commitment schemes have become increasingly important cryptographic primitives. With a wide variety of applications, many new constructions have been proposed, each enjoying different features and security guarantees. In this paper, we systematize the designs, features, properties, and applications of vector commitments (VCs). We define vector, polynomial, and functional commitments and we discuss the relationships shared between these types of commitment schemes. We first provide an overview of the definitions of the commitment schemes we will consider, as well as their security notions and various properties they can have. We proceed to compare popular constructions, taking into account the properties each one enjoys, their proof/update information sizes, and their proof/commitment complexities. We also consider their effectiveness in various decentralized and privacy preserving applications. Finally, we conclude by discussing some potential directions for future work.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
Keywords
Vector CommitmentFunctional Commitment
Contact author(s)
Vihak503 @ gmail com
sushmita ruj @ unsw edu au
R VanderMeyden @ unsw edu au
History
2025-04-13: approved
2025-04-13: received
See all versions
Short URL
https://ia.cr/2025/667
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2025/667,
      author = {Vir Pathak and Sushmita Ruj and Ron van der Meyden},
      title = {Vector Commitment Design, Analysis, and Applications: A Survey},
      howpublished = {Cryptology {ePrint} Archive, Paper 2025/667},
      year = {2025},
      url = {https://eprint.iacr.org/2025/667}
}
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