Collaborate with competitors and industry partners using zero-knowledge proof cryptography

Leading Industry Partners



Embrace the Power of Enterprise Blockchains Without Exposing Private Data

QEDIT offers a cryptographically-secure privacy solution for enterprise blockchains that enhances trust and enables open collaboration among competitors and industry partners.

We leverage zero-knowledge proof cryptography to facilitate the transfer of digital assets on a shared ledger while ensuring that private transactional details (who sent what, and how much, to whom) are never exposed.

In addition to safeguarding sensitive business data, we keep companies compliant with local data privacy regulations through permissioned auditing tools for controlled transparency.

Key Features of QEDIT

Standard Compliant Cryptography

Future-proof your blockchain with a privacy solution that adheres to specifications defined by ZKProof.org.

Controlled Transparency

Use permissioned auditing tools and stay compliant with GDPR, CCPA, and other local data privacy regulations.

Enterprise-Grade Privacy

Maintain high availability and performance with a robust, production-ready solution.

High-Level API & Native Client SDKs

Leave the cryptography to us, and stay focused on your company’s application layer, business logic and user experience.


Give your team optimal flexibility in choosing the stack that’s most suitable for your use case.

Scalable Technology

Generate ZKPs using proprietary Proof Chaining technology that keeps pace with your transaction volume.

Privacy-Preserving Solutions for Enterprise

QEDIT’s asset transfer solution is designed for large enterprises and private consortia operating in a range of vertical industries.

  • Private or public asset issuance
  • Atomic Swap support for fungible and non-fungible assets
  • Auditing capabilities for regulatory compliance

Supply Chain
  • Optimal collaboration without compromising privacy
  • Unlimited tokenized asset types
  • Proof of provenance to prevent fraud

  • Tokenized asset issuance for claims management
  • Multi-claim fraud prevention
  • Privacy-preserving credit and risk scoring

Learn How QEDIT Can Bring Privacy to Your Enterprise Blockchain Application

About Us

Founded by a world-class team of seasoned entrepreneurs, researchers and developers, QEDIT leverages zero-knowledge proof (ZKP) cryptography for enterprise blockchains to enable collaboration among competitors. QEDIT’s technology safeguards sensitive business data in a shared-ledger environment and facilitates companies’ compliance with local data privacy regulations.

QEDIT’s Scientific Advisory Board includes renowned experts in zero-knowledge proof systems and advanced cryptography from leading institutions around the globe.

To drive ZKP adoption, QEDIT helped launch ZKProof.org, an open academic initiative for ZKP standardization. The organization hosts annual conferences for top-tier cryptographers and practitioners from around the world and is supported by industry leaders and standardization bodies like the National Institute of Standards and Technology (NIST).





Jonathan Rouach
Jonathan Rouach
CEO, co-founder
Technion Electrical Eng., Army Intel. Founder of Bits of Gold, largest Bitcoin exchange in Israel, and of a security company acquired by Digital Asset Holding
Prof. Aviv Zohar
Prof. Aviv Zohar
Chief Scientist, co-founder
Professor in Computer Science at the Hebrew University of Jerusalem. World expert for resilient blockchain consensus schemes Listed by The Marker “40 under 40”
Ruben Arnold
Ruben Arnold
Executive Chairman of the Board, co-founder
Technion Electrical Engineering Former McKinsey consultant in management and organisation, serial entrepreneur
Ori Wallenstein
Ori Wallenstein
VP Product
Experienced product leader in B2B and B2B2C. Interdisciplinary Center Herzliya and Tel Aviv University, MBA
Shiri Lemel
Shiri Lemel
VP Business Development
Tel Aviv University engineering and MBA alumni. Former head of EMEA Tech Sales of the Enterprise Security product Trusteer at IBM
Arbel Deutsch Peled
Arbel Deutsch Peled
VP Engineering
Seasoned Air Force instructor, commander, and leader. Holds B.Sc. and M.Sc. in Mathematics and Computer Science. Theoretical Cryptography researcher. Previously Director of R&D at Twiggle.

Scientific Advisory Board

Prof. Eran Tromer
Prof. Eran Tromer
ZKP Advisor
A world-renowned cryptographer and pioneer of practical ZKP scheme implementations. Assistant Professor at Tel Aviv and Columbia University.
Prof. Dario Fiore
Prof. Dario Fiore
An expert in provably-secure cryptographic primitives and protocols.  Associate Research Professor at the IMDEA Software Institute.
Prof. Justin Thaler
Prof. Justin Thaler
An expert in designing highly efficient protocols for ZKPs. Assistant Professor in the Department of Computer Science at Georgetown University. 


QEDIT is a founding member and an active contributor to the open industry ZKProof.org standardization effort. Our zero-knowledge privacy solution adheres to the specifications defined in the ZKProof Community Reference Document.

As Seen In:

Samsung gets zsnarky with its blockchain to avoid data leaks
Israeli startup's zero-knowledge proof tech finds a major new partner in Samsung SDS after recent Deloitte and Tradeshift deals.

Deloitte Adds Privacy Tech to Its Education-Credentials Blockchain
Professional services giant Deloitte has added zero-knowledge proof privacy tech to its enterprise blockchain offering.

QEDIT and Tradeshift Frontiers Partner to Create New Category of Trade Finance Marketplace
QEDIT, a Privacy-Enhancing Technology provider based on zero-knowledge proof cryptography, has announced a partnership with Tradeshift, the leader in supply chain payments and marketplaces.

Kaleido Blockchain Implements QEDIT’s Zero-Knowledge Proof Solution
Enterprise blockchain startup Kaleido, a part of ConsenSys’s venture studio, became the first to implement crypto privacy firm QEDIT’s zero-knowledge proof solution.

Latest Blog Posts:

Bringing Validation to Zero-Knowledge Proofs
Bringing Validation to Zero-Knowledge Proofs
Zero-Knowledge Proofs (ZKPs) received a show of support from leading data privacy advocates and European regulators meeting in Málaga, Spain, for Convergence – The Global…
How Privacy-Enhancing Technology Can Close the Gap in Trade Financing
How Privacy-Enhancing Technology Can Close the Gap in Trade Financing
QEDIT and Tradeshift Offer New Marketplace for Financiers With An Innovative Mindset The Supply Chain Finance (SCF) market has experienced tremendous growth over the past…
Community Drives Adoption
Community Drives Adoption
Our previous post, Standards Save Lives, looked at why we need an industry standard for zero-knowledge proof (ZKP) cryptography. Establishing a proper framework for ZKP adoption is…
QEDIT’s Privacy Solution for Supply Chains Showcased at VMworld Conference in San Francisco
QEDIT’s Privacy Solution for Supply Chains Showcased at VMworld Conference in San Francisco
On the heels of a successful integration with the VMware blockchain stack, QEDIT has just returned from the VMworld 2019 Conference in San Francisco where we launched a new…

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