Certified Document Services (CDS) is the first digital signing solution that allows authors to create Adobe® PDF files that automatically certify to the recipient that the author's identity has been verified by a trusted organization, an Adobe CDS provider, and that the document has not been altered in any way. A blue ribbon and information bar at the top of the screen indicate this trust when the document is opened.

Organizations that communicate critical information to broad audiences, such as financial services organizations and government agencies, are struggling to deal with increasing trends — from phishing to document forgery — that can erode customer confidence and cause liability issues. Now with CDS, individuals and organizations can send certified Adobe PDF documents and forms with added assurance of identity validation and information integrity.
Examples include:
CDS is the first broad implementation of public key infrastructure (PKI)–based document validation technology, and now anyone using Adobe Reader® (6.0 or later) software can easily take advantage of it. While digital signatures have been available for a while, a service that automatically certifies documents from a trusted authority is new. With non-CDS signatures, a user must explicitly "trust" the author of a document. With CDS signatures, trust is built into Adobe Reader and Acrobat® software — no additional software download or configuration is required by the recipient of a certified document to validate its authenticity.
CDS signatures help ensure best practices and the highest level of document integrity because the user's digital credentials must be stored on a cryptographic hardware device, and they must be issued by a WebTrust certified authority using strict verification guidelines. See the CDS Certificate Policy statement.
A number of entities across a wide range of industries — including higher education, biopharmaceutical, regulatory, standards, and government — are currently using CDS certificates to assure recipients that their documents came from a trusted source. One key success story is Pennsylvania State University. Penn State is using a CDS solution developed by Adobe's partners and VeriSign, an Adobe CDS provider, to certify their electronic transcripts.
One issue of critical concern to Penn State officials was the proliferation of fake diplomas and falsified transcripts — annual sales of which total more than $100 million worldwide. The falsified transcripts have become so advanced that they include watermarks, metallic strips, and other identifiers typically associated with helping to prevent fraud. With the prevalence of fraudulent transcripts on the rise, Penn State needed a reliable way to validate that transcripts came from the school's secure system and were not tampered with by anyone. Otherwise, Penn State could not provide electronic transcript services.
The group decided that CDS with Adobe LiveCycle® Digital Signatures software and digital IDs from VeriSign/GeoTrust provided the requisite capabilities. When recipients open a certified PDF transcript in either Reader or Acrobat, a validation message is displayed. If the certification was applied with a CDS digital ID from VeriSign/GeoTrust, the message provides assurance that the transcript came from Penn State and that its contents have not been changed. This offers peace of mind for the alumnus, school administrators, and the recipient. If a transcript was altered, an error or warning message appears as soon as the file is opened.
Penn State expects a quick return on investment. Staff once dedicated to printing and mailing transcripts can now focus on other student services such as handling student payments and issues with class schedules. At the same time, the university's printing and mailing costs can be decreased by tens of thousands of dollars annually. And alumni benefit from near-instant delivery of transcripts to intended recipients, without having to pay extra delivery charges for overnight shipping.
For more details, visit the customer showcase.
Documents can be certified in client- and server-based workflows. In a client environment, a CDS provider issues a digital credential to an individual or an organizational role, which is stored on a USB token or smart card. The individual then uses Acrobat or Reader to sign the document.

Find out more about certified documents.
Adobe LiveCycle Digital Signatures ES software allows organizations to quickly certify and validate large volumes of Adobe PDF files, such as bank statements or financial reports. In this case, a CDS provider issues an organization a digital credential, which is stored on a server-based key management system for added protection. The credential is accessed by LiveCycle Digital Signatures ES to apply the digital signature. The PDF file automatically validates when opened in Reader or Acrobat (6.0 or later).
To enroll in Certified Document Services, contact a CDS provider listed below.

With TC Business ID for Adobe, ChosenSecurity expands its product portfolio with a solution for verifying the authenticity and integrity of PDF documents and forms. This new solution enables authors of PDF documents and personalized PDF forms to centrally sign them on a server using a hardware security module (HSM). The recipients can then easily check the validity of the signature within free Adobe Reader. With the new Adobe certificate, ChosenSecurity — the proven experts for digital certificates and security solutions — is addressing in particular the needs of financial institutions, insurance companies, and government authorities.
For more information, visit the ChosenSecurity website.

GlobalSign operates under a stringent set of policies and standards developed by Adobe, which allows GlobalSign to issue CDS certificates, branded as DocumentSign Digital IDs, to individuals and departments within organizations. Such holders of DocumentSign Digital IDs can add certifying and approval signatures to PDF files. DocumentSign for Adobe PDF uniquely addresses all segments of the market by offering solutions for low- and medium-volume signings through fully automated implementation models capable of scaling to extremely high volumes. The flexibility for organizations to scale their document signing solutions between relatively small and large rollouts as their demand for PDF security grows is a key benefit offered by DocumentSign.
For more information, visit the GlobalSign website.

Through the Adobe CDS program and Adobe's product, KEYNECTIS digital signature solutions provide and preserve proof of electronic documents (processing of electronic signatures, time stamping, validation, and archiving of documents) in compliance with legal and technical state-of-the-art practices. With more than 20 million certificates issued, KEYNECTIS is currently the leading French trust services operator, and its mission is to help companies and government agencies protect their electronic exchanges (electronic signature, time stamping, e-commerce, and so on).
For more information, visit the KEYNECTIS website.

VeriSign (formerly GeoTrust) True Credentials for Adobe Acrobat and My Credential for Adobe Acrobat allow authors to create Adobe PDF documents that clearly certify to the recipient that the author's identity has been verified by a trusted organization and that the document has not been altered. This solution allows organizations to engage in more secure, reliable electronic document exchange.
For more information, visit the VeriSign website.
In partnership with Adobe, security vendors worldwide have enabled security solutions for authenticating identity, approving electronic documents, and protecting digital assets. For information about Adobe security partners, visit the Adobe Security Partner Community page.