Balaźs Ádám Toldi

Blockchain-Based, Confidentiality-Preserving Orchestration of Collaborative Workflows

2023 · arXiv (Cornell University)

Business process collaboration between independent parties can be challenging, especially if the participants do not have complete trust in each other. Tracking actions and enforcing the activity authorizations of participants via blockchain-hosted smart contracts is …

A Prolog-based Approach to Self-Evaluated, Declarative and Zero-Knowledge Verifiable Policies

2024

In most domains where declarative policies are employed, it is typically the executor of the policy who performs policy evaluation, and not the subjects of policies. However, this approach has evident drawbacks from the trust, …