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Annotations Electronic Signatures Digital Signatures Document Editor Form Filling
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Annotations Electronic Signatures Digital Signatures Document Editor Form Filling
Document with valid digital signature popup from signature annotation Document with valid digital signature popup from signature annotation
iOS Digital Signatures Library

Secure Digital Signatures in Your iOS App

Certified, encrypted, and secure document signing workflows.

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Benefits

Certificate-Based, Encrypted, and Secure

Detailed Features List
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 the document hasn’t been tampered with.

Biometric Signatures

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

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

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

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

Examples Catalog

Clone our public examples catalog from GitHub.
CUSTOMER STORIES  |  Customers • Case Study • Security

Case Study: How Sysmosoft Uses PSPDFKit to Offer Qualified Electronic Signatures
TUTORIALS  |  Android • Development • How To • Security • PDF

Digital Signing on Android