Whitepaper
The Ika whitepaper provides a comprehensive technical overview of the protocol's design, covering the cryptographic foundations, network architecture, and the economic model that enables bridgeless capital markets.
Read the Whitepaper
Download Whitepaper (PDF)
Key Topics Covered
Bridgeless Multi-Chain Architecture
Ika introduces a fundamentally different approach to cross-chain interoperability. Rather than bridging assets between chains:which requires wrapping, locking, and trusting intermediaries:Ika enables native signing on any blockchain through dWallets. This eliminates the entire category of bridge exploits and wrapped token risks.
2PC-MPC Protocol
The core cryptographic innovation behind Ika. Two-Party Computation with Multi-Party Computation (2PC-MPC) ensures that:
- The user always holds one share of the signing key
- The network collectively holds the other share via MPC among validators
- No collusion is possible:even if all validators collude, they cannot sign without the user
This achieves zero-trust security without sacrificing decentralization or performance.
dWallet Primitive
dWallets are programmable, transferable signing mechanisms that hold an address on any supported blockchain. The whitepaper details:
- The key generation protocol (DKG)
- The presigning and signing flows
- How programmability is achieved through Sui Move smart contracts
- The security model and trust assumptions
Network Economics
The economic design of the Ika network, including validator incentives, staking mechanics, and fee structures that align participant incentives with network security.
Further Reading
- dWallets:what dWallets are and how they work
- 2PC-MPC:deep dive into the cryptographic protocol
- Zero-Trust & Decentralization:security model
- Multi-Chain vs Cross-Chain:why bridgeless matters