constant-time-testing

Name: constant-time-testing - Agent Skill
Rating: 5.0 (1778 reviews)
Author: trailofbits

1,778

Constant-time testing detects timing side channels in cryptographic code. Use when auditing crypto implementations for timing vulnerabilities.

Recommended

Use the skills CLI to install this skill with one command. Auto-detects all installed AI assistants.

Method 1 - skills CLI

npx skills i trailofbits/skills/plugins/testing-handbook-skills/skills/constant-time-testing

Method 2 - openskills (supports sync & update)

npx openskills install trailofbits/skills

Auto-detects Claude Code, Cursor, Codex CLI, Gemini CLI, and more. One install, works everywhere.

Installation Path

Download and extract to one of the following locations:

~/.claude/skills/constant-time-testing/

SKILL.md

Skill Instructions

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Claude Sonnet 4.5

$0.20/task

Best for coding tasks

No setup required