ccs-experiments

ccs-experiments is a skill for Claude Code from brycewang-stanford/Awesome-Journal-Skills. It costs 61 tokens per session (770 once invoked), scanned A, original, MIT.

A guide for designing and checking experiments for ACM CCS security papers. It connects each security claim to evidence such as an exploit run, measurement, coverage result, error table, or dataset.

In plain words
What is it for?
Use it to audit attack demonstrations, defense evaluations, security measurements, overhead reports, ablation studies, baselines, and the match between a threat model and tested setup.
Why use it?
It helps ensure that experiments actually support the claims in a security paper. It also highlights adaptive attackers, realistic targets, baselines, costs, variance, sampling, and possible bias.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the acm-ccs-skills plugin — 12 skills shipped together

Good fit Use it to audit attack demonstrations, defense evaluations, security measurements, overhead reports, ablation studies, baselines, and the match between a threat model and tested setup.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/brycewang-stanford/awesome-journal-skills/ccs-experiments
About the project

Awesome Journal Skills is a collection of agent skill packs tailored to hundreds of academic journals across fields including economics, social science, medicine, science, and engineering. Researchers use the packs for tasks such as choosing topics, designing empirical strategies, preparing tables and figures, submitting papers, and responding to reviewers. The catalogue entries are the project's journal-specific skills and related plugins.

brycewang-stanford/Awesome-Journal-Skills · 1,320 stars · on GitHub · copaper.ai

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add brycewang-stanford/Awesome-Journal-Skills --skill ccs-experiments
Clone the repo
git clone --depth 1 https://github.com/brycewang-stanford/Awesome-Journal-Skills

Made for: Claude Code.

Or install acm-ccs-skills, the plugin that ships this one along with the rest of its 12 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for ccs-experiments

README.md
[![agentmods](https://agentmods.dev/badge/skills/brycewang-stanford/awesome-journal-skills/ccs-experiments/github.svg)](https://agentmods.dev/skills/brycewang-stanford/awesome-journal-skills/ccs-experiments)
Your own site
<a href="https://agentmods.dev/skills/brycewang-stanford/awesome-journal-skills/ccs-experiments"><img src="https://agentmods.dev/badge/skills/brycewang-stanford/awesome-journal-skills/ccs-experiments/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for ccs-experiments

Your own site · 80×15
<a href="https://agentmods.dev/skills/brycewang-stanford/awesome-journal-skills/ccs-experiments"><img src="https://agentmods.dev/badge/skills/brycewang-stanford/awesome-journal-skills/ccs-experiments.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 61 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 770 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00061 $0.00770
Opus 5.5 $0.00024 $0.00308
Sonnet 5.5 $0.00012 $0.00154
Haiku 4.5 $0.00006 $0.00077

Measured 1mo ago against content hash 92db148e2b0b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ccs-experiments scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

ACM-CCS-Skills/skills/ccs-experiments/SKILL.md · 69 lines

How it starts

The opening of the file, as written. The whole thing — 69 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CCS Experiments

Use this before submission when the attack demonstration, defense evaluation, or measurement story is not yet locked.

Experiment audit

  • Map each security claim to a specific artifact: an exploit run, an overhead measurement, a coverage number, a false-positive/false-negative table, or a measurement dataset.
  • For attacks, demonstrate the exploit against a realistic, named target (software version, platform, configuration) and report the resource cost to the attacker.
  • For defenses, evaluate against an adaptive attacker built with knowledge of the defense, and report performance overhead, memory cost, and any compatibility breakage.
  • For measurements, validate sampling: document the population, the vantage point, coverage and blind spots, and ground-truth checks against known cases.
  • Include baselines that represent the state of the art in attack or defense, not strawmen.
  • Report variance for stochastic results and audit for leakage, selection bias, and any mismatch between the threat model and the tested configuration.

What experiments are for at this venue

  • CCS experiments exist to make a security claim undeniable to a skeptic, not to top a benchmark. One clean end-to-end exploit against a real target outweighs a table of micro-benchmarks.
  • The strongest defense design triad: the attack it stops, an adaptive attack that knows the defense, and a deployment-cost measurement. Missing the middle element is the classic CCS defense reject.
  • Reviewers, often practitioners, check whether the evaluation environment matches the threat model. A defense claimed for production but tested only on a toy in a lab invites the relevance question.

Attack-and-defense evaluation table

Security claim Matching evidence Reject pattern avoided
Exploit is practical End-to-end run on named target with attacker cost "Works only in a lab against a strawman"
Defense stops the attack Detection/prevention rate on the original attack "No numbers, only a design argument"
Defense resists adaptation Adaptive attacker with defense knowledge, degraded results "Only the non-adaptive attack was tried"
Deployment is feasible Overhead, memory, compatibility on a realistic workload "Security claimed, cost never measured"

Read the full file on GitHub · 69 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 69 lines · 61 tokens per session scan A 92db148e2b0b

Subscribe to this mod's changes

ccs-experiments is a skill published in the GitHub repository brycewang-stanford/Awesome-Journal-Skills (1,320 stars, last pushed 1mo ago), licensed MIT. It adds 61 tokens to every session and 770 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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