Digital certificate issuer-correlated digital signature verification

A message including a digital signature of a message originator is received at a processor. In response to determining that the message originator is authorized by a data protection policy to originate the message, a determination is made as to whether a specific authorized certificate issuer is con...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Dixon Bret W, Rumsey Jonathan L
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A message including a digital signature of a message originator is received at a processor. In response to determining that the message originator is authorized by a data protection policy to originate the message, a determination is made as to whether a specific authorized certificate issuer is configured for the message originator within a data protection policy. In response to determining that the specific authorized certificate issuer is configured for the message originator within the data protection policy, a determination is made as to whether a message originator certificate used to generate the digital signature of the message originator is issued by the specific authorized certificate issuer configured for the message originator within the data protection policy.