Create digital signatures
Digitally sign by using a private key
Android PDF signature library
Nutrient Android SDK is a library for signing PDF documents with an electronic signature or with encrypted certificate-based digital signatures. It offers developers an API to create, validate, and display digitally signed documents, as well as a beautiful UI for hand-drawn electronic signatures.
Key capabilities
Validate digital signatures
Verify certificates and signatures
eSignatures
Add drawn, scanned, or typed electronic signatures
Signature storage
Store locally or remotely for future reuse
Events
Trigger workflows or automations
Customizable UI
Hide buttons, match your look and feel, and more
Client-side
Sign PDFs directly in the browser (no server needed)
Extendable
Add forms, annotation, editing, and more
Introduction to signatures
Nutrient facilitates paperless signing workflows with the Electronic Signatures and Digital Signatures components. These are two components that can be licensed separately and don’t depend on each other.
Learn more
Electronic signatures
Digital signatures
Combine with forms
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