![]() Selecting a region changes the language and/or content on. The PDF creator must enable usage rights for Reader users ( File > Save As Other > Reader Extended PDF). Acrobat and Reader can embed the required elements, if the elements are available. If the required elements are available and embedded during signing, the signature can be validated requiring external resources for validation. The required elements for establishing the validity of a signature include the signing certificate chain, certificate revocation status, and possibly a timestamp. Without conforming revocation status, the signature cannot be validated. ![]() Once a certificate expires, the issuing authority is no longer responsible for providing revocation status on that certificate. This limitation occurs because certificates related to the signature eventually expire or are revoked. Without certain information added to the PDF, a signature can be validated for only a limited time. Charges for Various UIDAI Services at Aadhaar Kendra (PEC) Doc Type: PDF Size: 0.8MB Validity of downloaded Aadhaar (e-Aadhaar) as Proof of Identity Doc Type: PDF Size: 0.1MB New eAadhaar Doc Type: PDF Size:0.2 MB Handbooks Doc Type: PDF Size: 35MB List of Supporting Document for Aadhaar Enrolment and Update 2023 Doc Type: PDF Size: 1. Embedding these elements can occur when the document is signed, or after signature creation. To achieve long-term validation, all the required elements for signature validation must be embedded in the signed PDF. Long-term signature validation allows you to check the validity of a signature long after the document was signed. Additional checks in the Preflight tool.Analyzing documents with the Preflight tool.Automating document analysis with droplets or preflight actions.Correcting problem areas with the Preflight tool.Viewing preflight results, objects, and resources.PDF/X-, PDF/A-, and PDF/E-compliant files. ![]()
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