Batching techniques for accumulators with applications to IOPs and stateless blockchains
We present batching techniques for cryptographic accumulators and vector commitments in
groups of unknown order. Our techniques are tailored for distributed settings where no …
groups of unknown order. Our techniques are tailored for distributed settings where no …
FalconDB: Blockchain-based collaborative database
Nowadays an emerging class of applications are based oncollaboration over a shared
database among different entities. However, the existing solutions on shared database may …
database among different entities. However, the existing solutions on shared database may …
Cryptographic accumulator and its application: A survey
Y Ren, X Liu, Q Wu, L Wang… - Security and …, 2022 - Wiley Online Library
Since the concept of cryptographic accumulators was first proposed in 1993, it has received
continuous attention from researchers. The application of the cryptographic accumulator is …
continuous attention from researchers. The application of the cryptographic accumulator is …
Accumulators with applications to anonymity-preserving revocation
F Baldimtsi, J Camenisch… - 2017 IEEE European …, 2017 - ieeexplore.ieee.org
Membership revocation is essential for cryptographic applications, from traditional PKIs to
group signatures and anonymous credentials. Of the various solutions for the revocation …
group signatures and anonymous credentials. Of the various solutions for the revocation …
Revisiting cryptographic accumulators, additional properties and relations to other primitives
Cryptographic accumulators allow to accumulate a finite set of values into a single succinct
accumulator. For every accumulated value, one can efficiently compute a witness, which …
accumulator. For every accumulated value, one can efficiently compute a witness, which …
KVaC: key-value commitments for blockchains and beyond
S Agrawal, S Raghuraman - … 2020: 26th International Conference on the …, 2020 - Springer
As blockchains grow in size, validating new transactions becomes more and more resource
intensive. To deal with this, there is a need to discover compact encodings of the (effective) …
intensive. To deal with this, there is a need to discover compact encodings of the (effective) …
[PDF][PDF] Fraud proofs: Maximising light client security and scaling blockchains with dishonest majorities
Light clients, also known as Simple Payment Verification (SPV) clients, are nodes which only
download a small portion of the data in a blockchain, and use indirect means to verify that a …
download a small portion of the data in a blockchain, and use indirect means to verify that a …
Fraud and data availability proofs: Maximising light client security and scaling blockchains with dishonest majorities
Light clients, also known as Simple Payment Verification (SPV) clients, are nodes which only
download a small portion of the data in a blockchain, and use indirect means to verify that a …
download a small portion of the data in a blockchain, and use indirect means to verify that a …
Oblivious accumulators
A cryptographic accumulator is a succinct set commitment scheme with efficient (non-)
membership proofs that typically supports updates (additions and deletions) on the …
membership proofs that typically supports updates (additions and deletions) on the …
Efficient asynchronous accumulators for distributed PKI
L Reyzin, S Yakoubov - Security and Cryptography for Networks: 10th …, 2016 - Springer
Cryptographic accumulators are a tool for compact set representation and secure set
membership proofs. When an element is added to a set by means of an accumulator, a …
membership proofs. When an element is added to a set by means of an accumulator, a …