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Download Trusted Signatures CLI for Windows, macOS, and Linux. Cross-platform PDF signing tool with Adobe-trusted certificates, timestamping, and LTV validation support.

Use our CLI along with an API Key and API Key ID to sign your PDFs. Documentation is available online and inside the download.

Trusted Signature sign-pdf v1.2.3

Release Notes:

Added -c/--limit-changes <policy> to apply a certification seal to a document. See the [documentation](/docs/cli/) for details on policies.

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Trusted Signature sign-pdf v1.2.2

Release Notes:

Changed tool used to package the application; removed windows-arm64 support
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.2.1

Release Notes:

Signs PDFs with the /ETSI.CAdES.Detached profile; PDFs are now CAdES - BES/BT compatible!! 🎉
Fixes a problem with argument parsing
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.2.0

Release Notes:

Added -l/--ltv flag to embed LTV (long term validation) data
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.1.1

Release Notes:

Added -t/--tsa flag to embed trusted timestamps; takes longer but sometimes needed
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.0.3

Release Notes:

Minor improvements
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.0.2

Release Notes:

Change library used to invoke the API
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.0.1

Release Notes:

Increased CMS placeholder size to 16KB to accommodate larger certificate chains
MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security

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Trusted Signature sign-pdf v1.0.0

Release Notes:

MacOS binaries are unsigned; you'll need to enable them in System Settings -> Privacy & Security
initial release

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