topic VPN Client, PCF and CertSerialHash in Network Security https://community.cisco.com/t5/network-security/vpn-client-pcf-and-certserialhash/m-p/837543#M973574 <P>Hi there</P><P></P><P>We need to check which certificate is used in a VPN profile. We can't use CertSubjectName because there are two certificates with different purposes but same Subject Name. The only difference is found in Serialnumber of the certificate.</P><P>How is the CertSerialHash computed in pcf? We would like to try a camparison of hashes...</P><P></P><P>Stephan </P> Mon, 11 Mar 2019 11:25:46 GMT stephan.ochs 2019-03-11T11:25:46Z VPN Client, PCF and CertSerialHash https://community.cisco.com/t5/network-security/vpn-client-pcf-and-certserialhash/m-p/837543#M973574 <P>Hi there</P><P></P><P>We need to check which certificate is used in a VPN profile. We can't use CertSubjectName because there are two certificates with different purposes but same Subject Name. The only difference is found in Serialnumber of the certificate.</P><P>How is the CertSerialHash computed in pcf? We would like to try a camparison of hashes...</P><P></P><P>Stephan </P> Mon, 11 Mar 2019 11:25:46 GMT https://community.cisco.com/t5/network-security/vpn-client-pcf-and-certserialhash/m-p/837543#M973574 stephan.ochs 2019-03-11T11:25:46Z Re: VPN Client, PCF and CertSerialHash https://community.cisco.com/t5/network-security/vpn-client-pcf-and-certserialhash/m-p/837544#M973575 <HTML><HEAD></HEAD><BODY><P>Based on the certificate serial number you can manually obtain the serialhash the following way:</P><P>First converting the hexadecimal serial number to decimal and then to ASCII using some tool. Then compute the MD5 serialhash of the value obtained.</P></BODY></HTML> Mon, 22 Oct 2007 14:08:19 GMT https://community.cisco.com/t5/network-security/vpn-client-pcf-and-certserialhash/m-p/837544#M973575 tstanik 2007-10-22T14:08:19Z