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Interaction Attributes Technical Reference
Eic_Signature
String that indicates whether this interaction was digitally (cryptographically) signed. Please do not change the value of this attribute. It is reserved for use by the system.
Value |
Description |
"" |
No digital signature was present. |
"O" |
Digital signature verified. |
"I" |
Signature present but signer's certificate is not trusted, message was modified in transit, or the From: address in the email's header does not match. |