1 of 13

©2025 Partisia Blockchain Foundation

MPC Solutions

2 of 13

Advanced Cryptographic Solutions at Your Fingertips

Collaboration without compromise

  • Install advanced Multiparty Computation (MPC) as a Service
  • Off-chain orchestration for transparent use of confidential computation
  • Customization of MPC solutions.
  • Platform agnostic.
  • Distilled through 35+ years of ground-breaking research.

©2025 Partisia Blockchain Foundation

partisiablockchain.com

3 of 13

Solution 1:

MPC as a Service Features

Service by Partisia Blockchain (PBC)

  • Integrated to Partisia Blockchain
  • Fixed payment through the blockchain

Tied to the PBC node Ops

  • Tied to the MPC services provided by the PBC nodes.
  • Decentralized. Trustless

Collateralized by the MPC token

  • Collateralized bridge and confidential computation through the $MPC token

BYOC

BRIDGE

MPC Smart Contract

Standard Smart Contract

MPC Nodes

Running MPC

Service

Confidential computation request runs through the blockchain

MPC services run on the same machine as the blockchain nodes.

Blockchain X

*V1: Confidential computing available day 1

©2025 Partisia Blockchain Foundation

partisiablockchain.com

4 of 13

Solution 2:

Execution Engine Features

MPC Service Decoupled

  • Service is accessed through standard REST API calls (Web2)
  • Customizable fee model

Decoupled from PBC

  • SLA can be managed through contracts with trusted entities
  • Direct or third-party runs the engine rather than PBC Node Ops

Storage

  • Capable of storing larger data sets

API

Management

Smart Contract

Execution

Engines

Connection to EE is through traditional Web2 REST API calls.

Code update registers through PBC SC, potential for activities to be put on ledger, putting activities from EE into PBC ledger

WEB2 App

*V1: Secret Sharing only. Confidential compute available upon request

©2025 Partisia Blockchain Foundation

partisiablockchain.com

5 of 13

MPC as a Service Architecture

Blockchain Focused

  • Blockchain to Blockchain service
  • Smart contract to smart contract connection

Tied to the PBC node Ops

  • Limited SLA due to MPC services tied to public node ops

Limited Storage

  • Limited storage capabilities

Your Blockchain

©2025 Partisia Blockchain Foundation

partisiablockchain.com

6 of 13

Execution Engine

Architecture

Flexible

  • Can run different and use-case specific MPC protocols
  • Programmable governance

Expressive

  • Write off-chain and on-chain execution in Rust

Secret storage

  • Built in secret storage for managing secret data

Confidential compute

  • Can compute on secret data e.g. key signing

Smart contract

On-chain

State

Actions

Off-chain

Executable

component

Read executable component from blockchain

Execution Engine Nodes

©2025 Partisia Blockchain Foundation

partisiablockchain.com

7 of 13

Programmable governance

©2025 Partisia Blockchain Foundation

partisiablockchain.com

8 of 13

©2025 Partisia Blockchain Foundation

partisiablockchain.com

MPC as a Service is good for

Private Computations

  • Private Auctions (RWA, DEX)
  • Private Voting (DAO’s)
  • Private Auctions

Private Public Network Integration

  • Enable security between public and private networks
  • Utilization of PBC’s public network

High Security Guarantees

  • Collateralized for added security
  • Decentralized
  • No permanent storage of secret data

Pure Web3

  • Tightly integratable between blockchains

Custody of Keys and Hashes

  • Biometrics Hashes for identification
  • Private keys for assets, etc
  • Encryption keys

Random Number Generation

  • Games requiring randomness
  • AI
  • Simulations, modeling

High Availability with Storage

  • Applications that require permanent storage of secret data
  • Applications that require high availability of service
  • Requires no gas cost

Compatibility with Web2

  • Simple API calls from app to Execution Engine

Execution Engine is good for

9 of 13

What we’re building

A platform to build comprehensive solutions that tackle real world problems with WEB3 technologies.

KEY MANAGEMENT

  • Backup/retrieval of encryption/decryption keys
  • Secure and decentralized alternative to self-storage
  • Managed by one wallet/pwd + access mgmt. options

COMPREHENSIVE DID

  • DID Solutions that protect biometric and location data
  • Data regulation compliant solutions (GDPR)
  • Extendable to Private Blockchains

HEALTHCARE, DEFI, RWA

  • Deep analysis of healthcare data with privacy support
  • Regulatory friendly DEFI and RWA
  • Full MPC computational functions

and more….

©2025 Partisia Blockchain Foundation

partisiablockchain.com

10 of 13

Additional Use Cases

Data Markets

Authentication and Verification

Financial Markets

Advertisement

Reward users sharing data while keeping personal information private

Confidential Internet Search

Privatize internet search while providing more accurate ad targeting

Private Data Analytics

Run analysis on shared data between organizations while keeping the data private

AI Federated Learning

Enable AI models to verify, and train using privatized data.

Private Voting/DAO

Bring integrity to blockchain voting by hiding user vote details but still compute the results.

Verifiable Supply Chain

Verifiable supply chain tracking while keeping data private along the way.

Confidential Whistleblower

Confidential threat analysis and whistleblower solutions while protecting individual privacy

Auditable e-Cash

Auditable private settlements using e-cash

Private DID/SSI

Allow both authentication and analysis of credentials while keeping individual personal information hidden

NFT as a certificate/records

Use NFT for certificates or records while keeping data private

Private Auctions and Tenders

Enable secret biding in blockchain auctions and tenders

True Verification

Verify credit worthiness without compromising personal information

Regulatory Friendly DeFi

Eliminate front running by keeping bids secret. Privatize settlement details to ensure privacy for clients.

Others

Unbiased Random Number Generation

Create true unbiased random number generation for statistics, gaming, AI, and more

and more….

©2025 Partisia Blockchain Foundation

partisiablockchain.com

11 of 13

Largest Companies Trust Their Data to Our Tech

©2025 Partisia Blockchain Foundation

partisiablockchain.com

12 of 13

THE TEAM BEHIND THE PROTOCOL

2017

Overhead reduced to 1/1,000,000 and broad uptake within auctions, key mgt, statistics etc

1988

Merkle-Damgård hash functions by co-founder Ivan Damgård

et al

2009

The Bitcoin protocol �goes live

2019

Partisia Blockchain �vers 1.0 �licensed as platform for online auctions

2023

Partisia WEB3 Blockchain vers 4.0 released with �a growing ecosystem

2022

MPC-as-a -Service live on Partisia Blockchain Mainnet

2008

First MPC commercial use by Partisia team, landmark paper “MPC goes live”

1988

Proofs of Generic Use by Ivan Damgård et al

Research Papers

1050+

Commercial Applications

61

Global Team Members

75

36 years pioneering advances in privacy technology and cryptography

©2025 Partisia Blockchain Foundation

partisiablockchain.com

13 of 13

Use Your Data at Full Potential

©2025 Partisia Blockchain Foundation

Connect with us at build@partisiablockchain.com