EDBT 2026 Demo / reviewers in the wild / expert
Parisa Hassanizadeh
dblp:382/0119
· DBLP profile ↗
4ranked-venue papers
0as first author
4since 2021 · last 2026
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Security and privacy · 4 · 4 since 2021
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | PIRANHAS: PrIvacy-Preserving Remote Attestation in Non-Hierarchical Asynchronous Swarms
Jonas Hofmann, Philipp-Florens Lehwalder, Shahriar Ebrahimi, Parisa Hassanizadeh, Sebastian Faust |
NDSS | 4 |
| 2026 | Zero-Knowledge Proofs of Generalized Regular Expression Matching for Anonymized Email Verification
Shreyas Londhe, Sora Suegami, Yogesh Shahi, Rute Fgueiredo, Parisa Hassanizadeh, Shahriar Ebrahimi |
Proc. Priv. Enhancing Technol. | 6 |
| 2025 | VIMz: Private Proofs of Image Manipulation using Folding-based zkSNARKsabstractEnsuring the authenticity and credibility of daily media on internet is an ongoing problem. Meanwhile, genuinely captured images often require refinements before publication. Zero-knowledge proofs (ZKPs) offer a solution by verifying edited image without disclosing the original source. However, ZKPs typically come with high costs, particularly in terms of prover complexity and proof size. This paper presents VIMz, a framework for efficiently proving the authenticity of high-resolution images using folding-based zkSNARKs; a type of proving system that minimizes computational overhead by recursively folding multiple evaluations of the same constraints into a compact proof. As a complete proof system, VIMz proves the integrity of both the original and edited images, as well as the correctness of the transformation without revealing intermediate images within a chain of edits--only the final result is disclosed. Moreover, VIMz maintains the anonymity of the original signer and all subsequent editors while proving the authenticity of the final image. We also compare VIMz with the system model in Coalition for Content Provenance and Authenticity (C2PA) from different perspectives and show that VIMz offers higher level of security guarantee by eliminating the need to trust the editing environment. Experimental results show that VIMz performs efficiently in both prover and verifier sides. It can prove the transformations on 8K (33MP,i.e., 100MB) images with up to 13%~25% faster than the competition, while reaching to a peak memory of only 10 GB. Moreover, VIMz has a verification time of under 1 second and achieves succinct proofs of less than 11 KB for all resolutions, which is more than 90% improvement compared to the competition. VIMz's low memory complexity allows for proving multiple transformations in parallel to achieve a 3.5x additional speedup on average. Stefan Dziembowski, Shahriar Ebrahimi, Parisa Hassanizadeh |
Proc. Priv. Enhancing Technol. | 3 |
| 2024 | From Interaction to Independence: zkSNARKs for Transparent and Non-Interactive Remote Attestation
Shahriar Ebrahimi, Parisa Hassanizadeh |
NDSS | 2 |