Request ServerVariables CERT_FLAGS


bit0 is set to 1 if the client certificate is present. bit1 is set to 1 if the certification authority of the client certificate is invalid (that is, it is not in the list of recognized certification authorities on the server).If bit 1 of CERT_FLAGS is set to 1, indicating that the certificate is invalid, IIS version 4.0 and later will reject the certificate. Earlier versions of IIS will not reject the certificate.


empty string


no examples

Common Tasks

no common tasks
         << Back