wycheproof

Validate cryptographic implementations against known attack vectors and edge cases.

Updated Jun 9, 2026
One-click install
npx skills add https://github.com/iiammae/opero --skill wycheproof-iiammae
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wycheproof
Source: https://github.com/iiammae/opero/tree/main/.agents/skills/wycheproof
Command: npx skills add https://github.com/iiammae/opero --skill wycheproof-iiammae

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides test vectors for cryptographic implementations, enabling validation against known attacks and edge cases.

Core Features & Use Cases

  • Test Vector Provision: Offers a comprehensive collection of test vectors for various cryptographic algorithms.
  • Algorithm Testing: Allows for testing of symmetric encryption, signatures, key exchange, hashing, and curves.
  • Use Case: When integrating cryptographic libraries, use this Skill to ensure implementations are secure against common vulnerabilities.

Quick Start

Run the 'wycheproof' skill to validate the implementation of a specific cryptographic algorithm.

Frequently Asked Questions about wycheproof

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

FAQPage Schema
How do I validate cryptographic implementations against known attack vectors?

To validate cryptographic implementations, you can use a community-managed collection of test vectors that checks symmetric encryption, signatures, key exchange, hashing, and curves against known attacks and edge cases. This ensures libraries resist common vulnerabilities during integration testing.

What are cryptographic test vectors and when do I need them?

Cryptographic test vectors are datasets of known inputs and expected outputs used to verify algorithm correctness. You need them when integrating cryptographic libraries to ensure your implementation handles edge cases and resists known vulnerabilities like invalid curve attacks or signature malleability.

Can I test symmetric encryption and key exchange algorithms using these vectors?

Yes, you can test symmetric encryption and key exchange algorithms. The collection provides comprehensive test vectors covering signatures, hashing, and curves, allowing you to validate these specific cryptographic algorithms against known attack scenarios.

What is the best way to ensure my crypto library is secure during integration?

The best way to secure a crypto library during integration is running test vector validation against known attacks. This process uses a community-managed collection of edge cases for encryption, signatures, and hashing to expose implementation flaws before deployment.

Do I need any dependencies to run cryptographic validation tests?

No dependencies are required to run these cryptographic validation tests. The Skill operates independently using included scripts, references, and assets to provide the test vectors needed for validating your cryptographic implementations.