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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.