Digital certificate issuer-correlated digital signature verification
First Claim
1. A method, comprising:
- receiving, at a processor, a message comprising a digital signature of a message originator;
determining, in response to determining that the message originator is authorized by a data protection policy to originate the message, whether a specific authorized certificate issuer is required for the message originator within the data protection policy; and
in response to determining that the specific authorized certificate issuer is required for the message originator within the data protection policy;
determining whether a message originator certificate used to generate the digital signature of the message originator is issued by the specific authorized certificate issuer required for the message originator within the data protection policy.
1 Assignment
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Accused Products
Abstract
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.
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Citations
6 Claims
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1. A method, comprising:
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receiving, at a processor, a message comprising a digital signature of a message originator; determining, in response to determining that the message originator is authorized by a data protection policy to originate the message, whether a specific authorized certificate issuer is required for the message originator within the data protection policy; and in response to determining that the specific authorized certificate issuer is required for the message originator within the data protection policy; determining whether a message originator certificate used to generate the digital signature of the message originator is issued by the specific authorized certificate issuer required for the message originator within the data protection policy. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification