Get access to detailed technical information about Acrobat and Reader's security functionality here. The information is intended to help developers, administrators, and end users in enterprise environments. Learn to deploy, configure, and use the Acrobat family of products in digital signatures, encryptions, and other security-related workflows.
IT-centric documentation for administrators describing configuration and deployment details now resides in the Enterprise Toolkit.
Know the guidelines for programmatic generation of standardized appearances for signatures in PDF documents. Check out earlier versions.
Adobe Acrobat 9 Digital Signature Appearances (PDF, 251k)
Use Forms Data Format (FDF) files to send and share various types of data among users, system administrators, and servers.
FDF Data Exchange Specification (PDF, 478k)
Get access to build properties dictionary of the signature dictionary that third-party software applications use to create signatures.
PDF Signature Build Dictionary Specification (PDF, 260k)
Adobe Acrobat validates a digital signature in accordance with the X.509 standard and RFC 3280. This document is intended for anyone interested in evaluating Acrobat compliance with those features. The document includes test files for those interested in repeating the tests.
Adobe Acrobat Digital Signature Path Validation for NIST Compliance Test Outline (updated for Acrobat 9)
Get an overview of the security model for Flash Player compatible content playing inside Acrobat and Adobe Reader.
Security for Flash Player Compatible Content in Acrobat 9 (PDF, 139k)
Get the description of digital signature features supported by PDF, how digital signatures are represented in a PDF document, and how they solve the need for trusted documents and signatures.
Digital Signatures in the PDF Language (PDF, 351k)
Get the description of Acrobat's implementation of PDF language features and how Acrobat validates digital signatures.
Digital Signatures in Acrobat (PDF, 452k)
Get guidelines, as developers, to develop a Cryptographic Service Provider (CSP) for use with Acrobat on the Windows® platform. The CSP makes it possible for MSCAPI-compliant applications to access digital IDs through an API.
Guidelines for Developing Cryptographic Service Providers (CSPs) for Acrobat on Windows (PDF, 614k)