PDF検証
Comprehensively verify the security and authenticity of PDF documents directly in your browser. Check digital signature validity, document structural integrity, encryption status, and detect potentially risky JavaScript code or embedded files. Get an instant security report without uploading your files to any server.
使用例
Verify Signed Contract Authenticity
Confirm that a digitally signed contract has valid signatures and hasn't been altered since signing.
Security Check Before Opening
Inspect received PDFs for embedded JavaScript, hidden files, or other potential security threats before opening them.
Audit Document Integrity
Verify that important documents like certificates, official letters, and regulatory filings haven't been tampered with.
Compliance & Regulatory Verification
Check that documents meet security requirements such as proper encryption, valid signatures, and clean metadata for regulatory compliance.