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sui-passkey

Integrate WebAuthn passkey authentication and biometric login for SUI applications.

7|2|Updated Feb 11, 2026
Search Tags:#authentication#passkey#passwordless#biometrics#webauthn#sui
One-click install
npx skills add https://github.com/first-mover-tw/sui-dev-agents --skill sui-passkey
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: sui-passkey
Source: https://github.com/first-mover-tw/sui-dev-agents/tree/main/skills/sui-passkey
Command: npx skills add https://github.com/first-mover-tw/sui-dev-agents --skill sui-passkey

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enables secure and user-friendly passwordless authentication on SUI applications by integrating with WebAuthn passkeys and device biometrics.

Core Features & Use Cases

  • Passwordless Login: Users can log in using Face ID, Touch ID, or Windows Hello instead of passwords.
  • Enhanced Security: Leverages hardware-backed security for passkeys, reducing risks associated with password breaches.
  • Cross-Device Sync: Supports seamless passkey synchronization across devices via iCloud or Google.
  • Use Case: Implementing a consumer-facing SUI dApp that requires easy and secure login for a broad user base, especially mobile users.

Quick Start

Use the sui-passkey skill to register a new passkey for the user 'alice'.

Frequently Asked Questions about sui-passkey

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement passwordless authentication for a SUI dApp?▼

Passwordless authentication on SUI is implemented by integrating WebAuthn passkeys and device biometrics. This allows users to register, authenticate, and sign transactions using platform authenticators instead of traditional passwords.

Can I use Face ID or Touch ID to sign SUI blockchain transactions?▼

Yes, Face ID, Touch ID, and Windows Hello can be used to sign SUI blockchain transactions. The authentication leverages hardware-backed security via platform authenticators to authorize user registration and transaction signing.

Does WebAuthn passkey login work for mobile-first SUI applications?▼

WebAuthn passkey login is highly suitable for mobile-first SUI applications. It supports cross-device passkey synchronization via iCloud or Google, providing a seamless login experience for a broad consumer user base.

What are the browser requirements for adding biometric login to SUI apps?▼

Adding biometric login to SUI apps requires a browser that supports the WebAuthn API. This browser support is necessary to interface with platform authenticators for secure, hardware-backed user authentication.

Why use WebAuthn passkeys instead of passwords for SUI user authentication?▼

WebAuthn passkeys enhance security for SUI user authentication by leveraging hardware-backed security, which significantly reduces risks associated with password breaches while providing a user-friendly login experience.

Can passkeys be synchronized across multiple devices for SUI dApp access?▼

Yes, passkeys can be synchronized across multiple devices for SUI dApp access. The authentication supports seamless cross-device passkey synchronization through services like iCloud or Google.

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