Blockchain
Confidential DeFi on SolanaDark pools and settlement over encrypted order flow, native to Solana. Confidential PaymentsEncrypted balances and amounts for any token, program, or app on Solana.
Confidential AI
Arcium Blackthorn™Private inference and training over data that stays encrypted end-to-end.
Blockchain
DeFi & TradingDark pools, sealed-bid auctions, and settlement over encrypted order flow. PaymentsCompliant, confidential payment rails for any token on Solana. Onchain GamingHidden-information games with state that stays secret until reveal.
Confidential AI
Confidential InferenceRun models over encrypted inputs; weights and outputs stay sealed. Confidential TrainingTrain and fine-tune over encrypted datasets that never leave their owner. Multi-Party AIShared models across organizations without anyone exposing their data.
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RESEARCH

Cryptography from the frontier

We're pushing the frontier of applied cryptography. The breakthroughs that make confidential AI and computing practical at scale start here, in our research.

Blackthorn Real-Time Trustless Confidential AI Inference via Maliciously Secure MPC and GPU Confidential Computing
2026Confidential AI
Cerberus

Secure Computation via Blockchain-Enabled Maliciously Secure MPC

2025MPC
Arcium Whitepaper
2024Whitepaper
Manticore A Framework for Efficient Multiparty Computation Supporting Real Number and Boolean Arithmetic
2024MPC
XorSHAP Privacy-Preserving Explainable AI for Decision Tree Models
2025Explainable AI
Revisiting Key Decomposition Techniques for FHE: Simpler, Faster and More Generic
2024FHE