# Wycheproof

> Google's Wycheproof test vectors for cryptographic implementation testing.

- Skill: `plurigrid/wycheproof` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add plurigrid/wycheproof`
- Raw SKILL.md: https://api.skillmd.com/api/skills/plurigrid/wycheproof/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- License: AGPL-3.0
- Author: plurigrid (https://skillmd.com/u/plurigrid)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/plurigrid/wycheproof

---


# Wycheproof Skill

**Trit**: -1 (MINUS)
**Category**: testing-handbook-skills
**Author**: Trail of Bits
**Source**: trailofbits/skills
**License**: AGPL-3.0

## Description

Google's Wycheproof test vectors for cryptographic implementation testing.

## When to Use

This is a Trail of Bits security skill. Refer to the original repository for detailed usage guidelines and examples.

See: https://github.com/trailofbits/skills

## Related Skills

- audit-context-building
- codeql
- semgrep
- variant-analysis


## SDF Interleaving

This skill connects to **Software Design for Flexibility** (Hanson & Sussman, 2021):

### Primary Chapter: 4. Pattern Matching

**Concepts**: unification, match, segment variables, pattern

### GF(3) Balanced Triad

```
wycheproof (+) + SDF.Ch4 (+) + [balancer] (+) = 0
```

**Skill Trit**: 1 (PLUS - generation)


### Connection Pattern

Pattern matching extracts structure. This skill recognizes and transforms patterns.