Sign Android PDFs using a .NET MAUI Android PDF digital signature library. Learn to sign new or existing files, customize visible signatures, and add timestamps.

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A step-by-step guide to implementing PDF digital signatures in Android apps using .NET MAUI and the Syncfusion .NET PDF Library. Covers creating and signing new PDFs, signing existing documents, removing signatures, adding timestamps for long-term validation, configuring cryptographic standards (CAdES/CMS) and hash algorithms, deferred signing with external signers, and retrieving revision information. Code examples use PFX certificates and the Syncfusion API throughout.

How to Digitally Sign PDFs in Android Apps with .NET MAUI