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Disable library validation entitlement (library signature validation)

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Works with any MacWorks with any Mac running macOS/OS X on Intel or Apple Silicon.
  • Single actionThis page belongs to a script, containing basic changes to achieve a task.
  • macOS onlyThis script improves your privacy on macOS
  • Impact: HighSystem Functionality Loss Risk: High
    This action improves privacy with high impact when you run the recommended script.
  • Bash (Shell script)These changes use macOS system commands to update your settings.
  • Fully reversible

    You can fully restore this action (revert back to the original behavior) using this website.

    The restore/revert methods provided here can help you fix issues.

Overview​

Missing Good Quality Documentation

This page does not yet meet PrivacyLearn's documentation standards. However, the script/action is stable and verified by community. Here are some options for you to understand its functionality:

Computer-generated docs (PREVIEW)

This documentation may be low quality but still useful.
Read computer-generated explanation

This documentation is automatically extracted from the code implementation.

This tip: disable library validation entitlement (library signature validation) — breaks down key components of how to secure your data from leaks with help of system privacy measures on macOS. As another layer, this tuning teaches you the workflow to cancel recent tweaks and revert.

Preventing commodification of personal lives is a key benefit of cyber data protection. To improve personal data assurance settings enabled by this manual, follow the steps and select one of the routes to go forward. Take breaks if you need them, but make sure to pick up where you left off. Staying consistent will keep the process flowing.

References​

Technical Details​

This script modifies elevated access to help optimize data handling security on account of secure privileges.

Thanks to applying this macOS preference controls, this config adjusts your system to obtain preference control to be able to enhance personal data integration. It aims to help streamline system processes by optimizing system behavior.

This change controls operating system behavior to help increase system privacy and this can help to gain granular security control. This would help streamlined processes to boost system performance.

The adjustment here configures security measures to reach robust protection measures and this tweak can also help to be able to reduce online data privacy risks. As a means of make the system respond faster, it helps to realize efficient threat scanning.

Explore similar guides

Gives more context about the goal of the changes
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Review code

Requires technical knowledge about Bash (Shell script)
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Edit this page to improve

Requires technical knowledge about YAML and Git
Edit this page
  1. Not Advised

    This script should only be used by advanced users.

    This script is not recommended for daily use as it breaks important functionality.

    Consider creating a Time Machine backup before doing any changes.

  2. Security Trade-off

    This action prioritizes privacy over certain security features. It's not recommended and should only be used by advanced users after understanding its implications.

    Increased Privacy

    Enhanced privacy through reduced data collection and tracking

    Decreased Security

    Some security features will be disabled or limited

    This script can be reversed, this allows you to restore the default system security.

Apply Now​

Choose one of three ways to apply:

Download script​

Download and run the script directly
  • No app needed
  • Offline usage
  • Free
  • Open-source
Help

How to apply or restore "Disable library validation entitlement (library signature validation)" using script​

  • ≈ 3 min to complete
  • Tools: Web Browser
  • Difficulty: Medium
  • ≈ 5 instructions
  1. 1

    Download

    Download the script file by clicking on the   Apply protection  button above.
    Use   Undo protection button above to restore changes.
  2. 2

    Keep the file

    If warned by your browser, keep the file.
  3. 3

    Open

    Open the downloaded file.
  4. 4

    Exit

    Once it's done, press any key to exit the window.
  5. 5

    Restart

    Restart your computer for all changes to take effect.

Apply with privacy.sexy​

Guided, automated application with safety checks
  • Recommended for most users
  • Includes safety checks
  • Free
  • Open-source
  • Popular
  • Offline/Online usage
Open privacy.sexy
Help

How to apply or restore "Disable library validation entitlement (library signature validation)" using privacy.sexy​

  • ≈ 3 min to complete
  • Tools: privacy.sexy
  • Difficulty: Simple
  • ≈ 4 instructions
privacy.sexy is free and open-source application that lets securely apply this action easily with more advanced options.
  1. 1

    Open or download

    Open or download the desktop application
  2. 2

    Choose script

    1. Search for the script name: Disable library validation entitlement (library signature validation)
    2. Check the script by clicking on the checkbox.
  3. 3

    Run

    Click on ▶️ Run button at the bottom of the page.

    This button only appears on desktop version (recommended). On browser, use 💾 Save button.

Run commands​

Copy and run commands manually Requires technical knowledge
Apply changes
sudo defaults write /Library/Preferences/com.apple.security.libraryvalidation.plist 'DisableLibraryValidation' -bool true
Help

How to apply or restore "Disable library validation entitlement (library signature validation)" using commands​

  • ≈ 2 min to complete
  • Tools: Terminal app
  • Difficulty: undefined
  • ≈ 3 instructions
  1. 1

    Open terminal

    Open Terminal app.
  2. 2

    Copy code

    Copy the code:
    Copy Apply Code Copy Revert Code
  3. 3

    Paste & run

    Paste the code into Terminal and press Enter to run.

    Some changes require a system restart to take effect

Similar Guides​

Wider Goal​

The guide below includes this guide to achieve a wider goal.See other more general settings that includes this one as one of its actions.
These plans combine multiple privacy settings, including this one, for stronger protection.
Visit category: Privacy over security

Same Goal​

Other guides in Privacy over security See settings that are in the same category as this guide.
Using other actions in the same category may help you achieve your goal better.
Disable File Quarantine (tracks downloaded files and warns)
Disable Gatekeeper (enforces code-signing)
Disable automatic updates

About the Creators​

These people have authored this documentation and written its scripts:

  • Avatar of undergroundwires. The creator of PrivacyLearn and privacy.sexy. Black and white portrait showing a person wearing a polka dot tie and suit jacket, reflecting the professional expertise behind the privacy protection tools.
    • Certified security professional
    • 7+ years experience securing banks
    • Open-source developer since 2005
    • EU advisor, Public Speaker, Moderator
    • Hundreds across the globe
    • Testers, reviewers, developers
    • Companies, military agencies
    • Community since 2017
About Us

Reviewed By​

This guide has undergone comprehensive auditing and peer review:

  • Expert review by undergroundwires​

    • Verified technical accuracy and editorial standards
    • Assessed system impact and user privacy risks
    • Audited and verified using automated security tests

  • Public review by large community​

    • Privacy enthusiasts and professionals peer-reviewed
    • Millions of end-users tested across different environments
    • Audited and verified using third-party security software

History​

We continually monitor our guides, their impact and other potential privacy options. We update our guides when new information becomes available. On every update, we publicly store who made the change, what has been changed, why the change was made and when the change was made.

Review Change History Our Change Process