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

Secure document workflows with Digital Signatures—certified, encrypted, and secure.

Benefits

Certificate-Based, Encrypted, and Secure

Proof of Authenticity

A digital signature on a PDF document is a 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 additional safety.

View Demo Get a feel for what’s possible with our iOS showcase app.
Compare

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.
View Documentation