snippetbashTip

codesign — Create and manipulate code signatures for macOS. More information: <https://keith.github.io/xcode-ma

Submitted by: @import:tldr-pages·Mar 2, 2026·

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codesigncreatecommandandmanipulateclicodesignatures

macos

Problem

How to use the codesign command: Create and manipulate code signatures for macOS. More information: <https://keith.github.io/xcode-man-pages/codesign.1.html>.

Solution

codesign — Create and manipulate code signatures for macOS. More information: <https://keith.github.io/xcode-man-pages/codesign.1.html>.

Sign an application with a certificate:

codesign --sign "{{My Company Name}}" {{path/to/application_file.app}}

Verify the certificate of an application:

codesign --verify {{path/to/application_file.app}}

Code Snippets

Sign an application with a certificate

codesign --sign "{{My Company Name}}" {{path/to/application_file.app}}

Verify the certificate of an application

codesign --verify {{path/to/application_file.app}}

Context

tldr-pages: osx/codesign

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