qudag

Develop quantum-resistant distributed systems with DAG consensus and post-quantum cryptography.

1|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/ricable/cli-skills-builder --skill qudag
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: qudag
Source: https://github.com/ricable/cli-skills-builder/tree/main/.claude/skills/qudag
Command: npx skills add https://github.com/ricable/cli-skills-builder --skill qudag

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the emerging threat of quantum computing to current cryptographic standards by providing tools to build distributed systems that are resistant to quantum attacks.

Core Features & Use Cases

  • Quantum-Resistant Cryptography: Integrates advanced post-quantum algorithms like CRYSTALS-Dilithium and CRYSTALS-Kyber for secure signing and key exchange.
  • DAG-Based Consensus: Utilizes a Directed Acyclic Graph structure for efficient and scalable distributed ledger technology.
  • Use Case: Securely build a decentralized application or a blockchain-like ledger that will remain secure even after the advent of powerful quantum computers.

Quick Start

Install the qudag package using npm.

Frequently Asked Questions about qudag

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

FAQPage Schema
How do I build quantum-resistant distributed systems to protect against quantum computing attacks?

You can build quantum-resistant distributed systems by combining a Directed Acyclic Graph (DAG) consensus mechanism with post-quantum cryptography algorithms like CRYSTALS-Dilithium and CRYSTALS-Kyber for secure transaction signing and key exchange.

What is a DAG consensus mechanism and when do I need it for decentralized applications?

A Directed Acyclic Graph (DAG) consensus mechanism enables efficient and scalable distributed ledger technology. You need a DAG structure when building decentralized applications or blockchain-like ledgers that require high throughput and future-proof security.

How do I implement post-quantum cryptography for secure transaction signing?

You can implement post-quantum cryptography for secure transaction signing by integrating CRYSTALS-Dilithium algorithms. This ensures your distributed ledger transactions remain secure even after the advent of powerful quantum computers.

Does this DAG consensus approach work with Phantom and Spectre protocols?

Yes, this approach to DAG consensus integrates with various consensus protocols including Phantom and Spectre. It supports secure ledger creation and key exchange using CRYSTALS-Kyber alongside these scalable distributed ledger protocols.

Can I use post-quantum key exchange in a blockchain-like ledger without traditional cryptographic vulnerabilities?

Yes, you can use CRYSTALS-Kyber for post-quantum key exchange to create blockchain-like ledgers without traditional cryptographic vulnerabilities. This approach addresses emerging quantum computing threats to current cryptographic standards directly.

What are the limitations of using post-quantum cryptography in distributed ledger technology?

Post-quantum cryptography in distributed ledger technology requires careful integration of advanced algorithms like CRYSTALS-Dilithium and CRYSTALS-Kyber. The main consideration is ensuring your DAG consensus mechanism properly handles the specific demands of these quantum-resistant signing and key exchange processes.