Konica Minolta bizhub 654e User Manual page 109

2.17 S/MIME Communication Setting Function
5
Select [ON] and [E-Mail Text Encryption Method].
% To Select [ON], the administrator's e-mail address specified in the device registration needs to cor-
respond with the e-mail address specified at the time of certification creation.
6
Select encryption method and touch [OK].
% For encryption method, select the strong [3DES], [AES-128], [AES-192], or [AES-256]. If the mail
software being used does not support AES, encrypted mail messages may be received, but they
cannot be decrypted. Use AES-compliant mail software or select the encryption method that is the
strongest of all compliant with the currently used mail software.
% Each encryption method represents the following.
Name
[3DES]
[AES-128]
[AES-192]
[AES-256]
% The Enhanced Security Mode is canceled, if the setting is changed to "RC2" or "DES" when the En-
hanced Security Mode is [ON].
7
Touch [OK].
bizhub 754e/654e
Encryption Algorithm
3 key triple DES
AES
AES
AES
Encryption Key Length
168 bits
128 bits
192 bits
256 bits
2
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