Section 4 – Network Security
There are three possible scenarios that are explored:
•Data with a virus attached in the
All file attachments except for ‘TIFF” files received in the
•Viruses pretending to be TIFF files:
TIFF image files are compressed with formats such as MH, MR, and MMR. The imageRUNNER ADVANCE system compresses the ‘TIFF’ format at reception and after regenerating the image encodes the image again. When processed correctly, the original image is discarded and a new image is created, printed, and transferred. If an error occurs during the process, the data from the ‘TIFF’ file is not transferred but is discarded, and a message notifying the user of the error is added to the
•Text within
4.2– Mail Server Security
When the Scan and Send on imageRUNNER ADVANCE devices is enabled, the internal mail service is enabled and supports the POP and SMTP protocols. To protect the service against attack or improper use, administrators can enable additional security features such as SMTP Authentication and POP Authentication before SMTP.
SMTP Authentication
To prevent unauthorized users from making use of the device’s internal SMTP server, administrators can enable SMTP Authentication and designate a username and password to connect to the server. In addition, administrators can enable SSL for all SMTP send and receive operations.
POP Authentication Before SMTP
As an additional layer of security, imageRUNNER ADVANCE systems support the ability for administrators to enable or disable the POP Authentication before SMTP feature. POP Authentication before SMTP forces a successful login to a POP server prior to being able to send mail via SMTP.
28 | White Paper: Canon imageRUNNER ADVANCE Security |
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