Digital Signatures SDK
Secure Digital Signatures in Your Web App
Certified, encrypted, and secure document signing workflows.
Certified, encrypted, and secure document signing workflows.
Digital Signatures can be used to verify a document’s origin and to make sure it hasn’t been tampered with after signing.
A digital signature on a PDF document is reliable proof of the document’s origin.
An encrypted hash is used to verify that the document hasn’t been tampered with.
PSPDFKit supports both hand-drawn signatures and encrypted, digital certificate-based signatures.
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