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Signing may need to fetch certificate chain information from your certificate issuer's server to validate the signature.
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PDF documents supported
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Upload certificate (.pfx, .p12, .pem)
Subject: -
Issuer: -
Valid: -
When enabled, a visible signature box appears on the PDF. You can upload an image/logo or add text. If neither is provided, the signer's name from the certificate will be shown automatically.
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