Proof carrying data involves attaching cryptographic proofs directly to data, verifying its integrity and origin. This method ensures that data comes with verifiable assurances about its properties or the computations performed on it, without revealing the underlying information. It leverages zero-knowledge proofs to allow a recipient to confirm data validity efficiently. This approach enhances data security and trustworthiness in decentralized systems.
Context
Proof carrying data is a rapidly advancing area within cryptography, with significant implications for scaling and privacy in blockchain applications. Research and development focus on optimizing the size and computational cost of these proofs to enable broader adoption. The implementation of proof carrying data is expected to significantly improve the efficiency and security of verifiable computations across distributed networks.
This lattice-based folding scheme enables the first efficient, post-quantum secure recursive SNARKs, securing future scalable blockchain state against quantum threat.
New analysis proves recursive SNARK composition incurs no security loss, formally validating the foundational security model for all scalable zero-knowledge rollups.
LatticeFold replaces discrete log commitments with lattice cryptography, enabling the first post-quantum folding scheme for quantum-safe recursive ZK-SNARKs.
The first complexity-preserving SNARK in the plain model eliminates expensive setup, enabling efficient, publicly verifiable, and composable computation.
Proof-Carrying Data is a cryptographic primitive enabling proofs to verify other proofs, compressing arbitrary computation history into a single, constant-size argument.
A universal circuit construction for SNARKs decouples the setup from the program logic, establishing a single, secure, and permanent verifiable computation layer.
The first lattice-based folding protocol enables recursive SNARKs to achieve post-quantum security while matching the performance of pre-quantum schemes.
Introducing Universal Recursive SNARKs, this breakthrough enables constant-size, universal state proofs, fundamentally solving the problem of stateless client verification.
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