PKI – Understanding OCSP (Online Certificate Status Protocol #3
Testing the configuration by revoking a certificate What is the status of the certificate on the client? The certutil tool […]
Tag: Active Directory
PKI – Understanding OCSP (Online Certificate Status Protocol #2
Log into the certificate authority (CA) Publish the template Configure the AIA settings on the CA In this example, a […]
PKI – Understanding OCSP (Online Certificate Status Protocol # 1
OCSP (Online Certificate Status Protocol) is a protocol used in Public Key Infrastructure (PKI) systems to check the validity of […]
PKI – Understanding Certificate Revocation List (CRL) – Part 2
What happens on the client side when the certificate is revoked? On the CA side, the certificate is revoked. The […]
PKI – Understanding Certificate Revocation List (CRL) – Part 1
A Certificate Revocation List (CRL) is a critical component of Public Key Infrastructure (PKI) that helps maintain the integrity and […]
OpenSSL # 2 PKI Certificate Formats
In PKI, the main certificate file formats are: Each format supports different PKI use cases depending on system compatibility and […]
OpenSSL # 1 – A detailed view of certificates in the PKI
OpenSSL x509 options Save the certificate in text format Copy and paste the cert contents to the file OpenSSL can […]
Public Key Infrastructure (PKI) Basics #12 – NDES/SCEP – Part 2 Cisco 9800 WLC Enrollment
Using the Network Device Enrollment Service (NDES) to issue certificates to Cisco devices involves configuring NDES and the router to […]
Public Key Infrastructure (PKI) Basics #11 – NDES/SCEP – Part 1
NDES (Network Device Enrollment Service) is a Microsoft service that facilitates automatically distributing certificates to network devices using the Simple […]
Public Key Infrastructure (PKI) Basics #10 BYOD – Part 6 – iOS Onboarding
Onboarding iOS Apple devices with BYOD via Cisco ISE involves setting up a process where users can self-register their devices. […]