At PDF Analyzer Pro, our mission is to provide individuals and businesses with a fast, reliable, and secure way to verify the authenticity and integrity of digitally signed PDF documents. We focus on transparency, trust, and compliance with digital signature standards.
PDF Analyzer Pro scans PDF files to extract and verify digital signatures, metadata, and personal information indicators. It helps you confirm whether a document has been modified after signing.
We analyze the ByteRange and the PKCS#7 signature embedded in the PDF. Our system verifies whether the signed portion has been altered and extracts key certificate information about the signer.
No. All uploaded files are processed temporarily in a secure environment and automatically deleted after the analysis is completed. We do not keep or share your documents.
Our platform provides a technical verification of signatures and integrity. While the results can support legal processes, they do not replace official digital forensics or legal certifications.
We extract key fields such as the common name (CN), organization, organizational unit, country, email, and validity dates. This helps identify the signer and the issuing certificate authority.
Yes. We detect any bytes added after the signature or alterations within the signed sections. If modifications are found, the signature is flagged as invalid or compromised.
Absolutely. We use encrypted connections (HTTPS) and process everything in a sandboxed environment. No file is stored, logged, or shared with third parties.
Yes. We offer business-oriented solutions that allow organizations to integrate signature verification into their existing systems via secure APIs.