Dell C5765DN MFP Color Laser Printer User Manual
Page 466
20 Encryption and Digital Signature Settings
466
The personal certificates or the device certificates of destinations are required for encrypted
communications.
Note
• If the certificate for S/MIME contains an "email Address" or a V3 extension (keyUsage),
"digitalSignature" and "keyEncipherment" must be asserted. If the certificate contains v3 extension
(extendedKeyUsage), "emailProtection" must be set.
Encryption and Digital-Signature Features for Scan Files
Encrypting PDF Documents
PDF documents can be encrypted and protected by a password.
Encryption/Digital Signature of PDF/XPS Documents
Digital signatures are available for PDF and XPS documents.
To use the digital signature, a device certificate is required.
For a device certificate, you can use any registered certificates.
Note
• XPS stands for XML Paper Specification.