Axiom File Protection Ref

Q: What is a Claude Code skill and how does the Axiom File Protection Ref skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Axiom File Protection Ref is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: security-misc · Last updated: 2026-05-21

Use when asking about 'FileProtectionType', 'file encryption iOS', 'NSFileProtection', 'data protection', 'secure file storage', 'encrypt files at rest', 'complete protection', 'file security' - comprehensive reference for iOS file encryption and data protection APIs

About this skill (catalog notes)

Axiom File Protection Ref includes pricing or quota commentary; 17 code blocks for direct copy-paste. At roughly 1,985 words the SKILL.md is on the longer end of the catalog distribution.

Indexed lastmod: 2026-05-21
Catalog position: Security · security-misc
Indexed related skills: 10

How Axiom File Protection Ref fits the catalog

Axiom File Protection Ref sits in the Security category under the security-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Purpose: Comprehensive reference for file encryption and data protection APIs Availability: iOS 4.0+ (all protection levels), latest enhancements in iOS 26 Context: Built on iOS Data Protection architecture using hardware encryption

What this skill does

Axiom File Protection Ref is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/axiom-file-protection-ref/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Axiom File Protection Ref Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/axiom-file-protection-ref
curl -L https://claudskills.com/skills/axiom-file-protection-ref/SKILL.md \
  -o ~/.claude/skills/axiom-file-protection-ref/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/axiom-file-protection-ref/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/axiom-file-protection-ref/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\axiom-file-protection-ref\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Axiom File Protection Ref Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/axiom-file-protection-ref/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Axiom File Protection Ref skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Axiom File Protection Ref skill?

Use Axiom File Protection Ref when your Claude Code task falls under the Security category — specifically in the security misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Axiom File Protection Ref" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Axiom File Protection Ref skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Axiom File Protection Ref is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Axiom File Protection Ref [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/axiom-file-protection-ref/

BibTeX

@misc{axiom-file-protection-ref-2026,
  author    = {ClaudSkills},
  title     = {Axiom File Protection Ref [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/axiom-file-protection-ref/}
}

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Badge

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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