Multiparty
Computation

Compute on sensitive data without revealing it, enabling verifiable outcomes, shared trust, and real-world collaboration without intermediaries or data exposure.

Confidential computation, built with flexibility.

Multiparty computation enables multiple parties to compute on shared data without revealing their individual inputs. Execution is distributed across independent nodes, enforcing privacy through cryptographic guarantees rather than trusted intermediaries.

Partisia’s implementation makes confidential computation usable across decentralised and enterprise systems, whether deployed on-chain or off-chain, across new or existing technology stacks.

MPC built different

Full MPC Computation

Supports both binary and algebraic circuits, enabling real computation, not just secret sharing or key management.

Blockchain-Level Security.

MPC protects core blockchain security, including consensus, oracle keys, and cross-chain bridge operations.

Programmable MPC Logic

Define what stays private, how computation runs, and who sees results, directly within smart contracts.

Why it matters?

Use sensitive data safely, enabling compliant collaboration, decentralised trust, and real-world applications at scale.

Delivery Models

Deploy MPC on-chain or off-chain, alongside new or existing systems, without changing how your applications operate.

Use Cases

Explore real-world applications enabled by confidential computation across industries and environments.

Why it matters?

Use sensitive data safely, enabling compliant collaboration, decentralised trust, and real-world applications at scale.

Delivery Models

Deploy MPC on-chain or off-chain, alongside new or existing systems, without changing how your applications operate.

Use Cases

Explore real-world applications enabled by confidential computation across industries and environments.

Comparison to Other Privacy Technologies

Dimension

Standard Encryption

TEE

ZKP

FHE

MPC (general)

Partisia MPC (Real MPC)

Primary purpose

Protect data at rest/in transit

Protected execution via enclaves

Prove correctness without revealing data

Compute on encrypted data

Compute jointly on private inputs

Programmable private computation as infrastructure

Protects data during computation

No

Yes (inside enclave)

Not computation; proof of computation

Yes (stays encrypted)

Yes (inputs remain private)

Yes, privacy enforced by default

Trust model

Trusted operator

Hardware vendor + attestation

Cryptography (sometimes setup assumptions)

Cryptography + key holder

Threshold of MPC participants

Decentralised MPC nodes + blockchain security

Single point of failure

Yes

Limited (attestation)

Strong (cryptographic proofs)

Weak alone (often paired)

Depends on protocol + logging

Strong: verifiable outcomes + auditable coordination

General-purpose computation

Yes (but not private)

Yes

No (proof system)

Yes (but heavy)

Yes (protocol dependent)

Yes: binary + algebraic circuits supported

Multi-party collaboration

No

Limited

Limited (verification-centric)

Limited (workflow-heavy)

Yes

Yes, core design goal

Performance profile

High

High

Proof generation costly

Very costly

Varies widely

Optimised: fastest MPC class with balanced security

Engineering complexity

Low

Medium

High (circuits/provers)

High (tooling/perf)

Medium–High

Lowered via programmable MPC in smart contracts

Typical “MPC” confusion

N/A

N/A

N/A

N/A

Often used to mean key management only

Not key management-only: full private compute

Where it fits best

Storage, transport security

Hybrid/off-chain secure compute

Compliance proofs, identity claims

Niche encrypted ML

Private collaboration + compute

Production systems: DeFi, identity, fraud, voting, data markets

How it composes with others

Baseline layer

Can wrap MPC/ZK

Complements MPC (proofs)

May pair with MPC/ZK

Often paired with ZK/TEE

Can produce ZK-like verifiability without using ZKPs directly

Talk to The Team

Whether you’re building, exploring, or curious, our team is here to talk through what’s possible.