Written by: Huabai Blockchain Date: August 28, 2025

In the Web3 ecosystem, identity authentication is one of the core issues. Traditional identity systems rely on centralized institutions, requiring users to hand over large amounts of private data, which risks misuse or leakage. The @Lagrange Official network design introduces zero-knowledge proofs, allowing users to complete identity authentication and permission verification without exposing privacy.

Through zk identity verification mechanisms, users can prove to applications that they meet certain conditions, such as 'over 18 years old' or 'owning a certain type of asset', without disclosing specific information. This makes the identity authentication process more secure, while also meeting the dual demands of privacy protection and compliance.

Nodes obtain verification qualifications by staking $LA , ensuring trustworthiness in the identity authentication process. Malicious nodes that submit false proofs will face the risk of having their staked assets penalized. This mechanism provides the entire identity verification system with risk resilience.

In the future, as Web3 applications become widespread, trusted identity authentication will become an important foundation for cross-chain finance, DAO governance, and AI applications. Lagrange not only provides a technical framework but also promotes the development of identity systems towards decentralization, privacy protection, and compliance compatibility.

The Future Direction of Trusted Identity Authentication

In the Web3 ecosystem, identity authentication is one of the core issues. Traditional identity systems rely on centralized institutions, requiring users to hand over large amounts of private data, which risks misuse or leakage. The #lagrange network designed by @lagrangedev introduces zero-knowledge proofs, allowing users to authenticate their identity and verify permissions without exposing private data.

Through zk-based identity verification, users can prove they meet specific conditions—such as 'being over 18 years old' or 'holding a certain type of asset'—without disclosing exact details. This makes identity authentication more secure and aligns with both privacy protection and compliance requirements.

Nodes stake $LA to qualify for verification, ensuring trust in the identity authentication process. Malicious nodes that submit false proofs face penalties through slashing of staked assets. This mechanism gives the entire identity verification system resilience against risks.

In the future, as Web3 applications expand, trusted identity authentication will form the foundation for cross-chain finance, DAO governance, and AI use cases. Lagrange not only provides a technical framework but also drives identity systems toward decentralization, privacy protection, and compliance compatibility.