Document with valid digital signature popup from signature annotation

Mac Catalyst Digital Signatures Library Secure Digital Signatures in Mac Catalyst

Certified, encrypted, and secure document signing workflows.

Benefits

Certificate-Based, Encrypted, and Secure

Proof of Authenticity

A digital signature on a PDF document is reliable proof of the document’s origin.

Protection against Modification

An encrypted hash is used to verify that a document hasn’t been tampered with.

Biometric Signatures

Our digital signatures are created with additional biometric properties for added safety.

Advanced Visibility

As a developer, you can add additional metadata — like a timestamp or an IP address — to a digital signature for even better security.

View Demo Get a feel for what’s possible with our Mac Catalyst showcase app.
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Which One Is for You?

PSPDFKit supports both hand-drawn signatures and encrypted, digital certificate-based signatures.

Frequently Asked Questions

Haven’t found what you’re looking for? Try browsing our documentation, or contact us.

Documentation Learn how to easily get Digital Signatures up and running in your project.
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