profile encryption
Use this command to create encryption profiles, which contain settings for secure MIME (S/MIME), identity-based encryption (IBE), and fallback to IBE if TLS delivery fails.
Message encryption can be used to ensure that email is private and protected from tampering in transit, even if secure connections such as SMTP over TLS are not used by later mail relays or proxies.
Syntax
config profile encryption
edit <profile_name>
[set comment "<description_str>"]
set protocol {ibe | ibe-on-tls-failure | smime}
set tls-profile <profile_name>
set action {encrypt | encryptandsign | sign}
set encryption-algorithm {aes128 | aes192 | aes256 | cast5 | tripledes | des}
set access-method {push | pull}
set action-on-failure {drop | send | tls}
end
|
Variable |
Description |
Default |
|
Enter the name of the profile. |
|
|
|
Select how recipients can retrieve encrypted messages:
This setting appears only if protocol {ibe | ibe-on-tls-failure | smime} is |
push |
|
|
Select what to do when encrypted messages cannot be used:
This setting appears only if protocol {ibe | ibe-on-tls-failure | smime} is |
drop |
|
|
Select either:
This setting appears only if protocol {ibe | ibe-on-tls-failure | smime} is |
encrypt |
|
|
Enter a description or comment. |
|
|
|
encryption-algorithm {aes128 | aes192 | aes256 | cast5 | tripledes | des} |
Select which encryption algorithm will be used to encrypt the email message:
|
aes128 |
|
Select the secure message size limit in kilobytes (KB) for IBE push. If a message exceeds the limit, pull is used instead. Valid range is 0 to 10240. This setting appears only if protocol {ibe | ibe-on-tls-failure | smime} is |
2048 |
|
|
Select which message encryption protocol to use, either:
|
smime |
|
|
Select which TLS profile to try first. If a secure connection cannot be established, then fall back to IBE. This setting appears only if protocol {ibe | ibe-on-tls-failure | smime} is |
|