PKI – Understanding OCSP (Online Certificate Status Protocol
OCSP (Online Certificate Status Protocol) is a protocol used in Public Key Infrastructure (PKI) systems to check the validity of […]
OCSP (Online Certificate Status Protocol) is a protocol used in Public Key Infrastructure (PKI) systems to check the validity of […]
What happens on the client side when the certificate is revoked? On the CA side, the certificate is revoked. The […]
A Certificate Revocation List (CRL) is a critical component of Public Key Infrastructure (PKI) that helps maintain the integrity and […]
Theory EAP-TLS (Extensible Authentication Protocol-Transport Layer Security) is an 802.1X authentication method widely used in enterprise wireless and wired networks […]
Wireshark is a powerful tool for understanding or troubleshooting TLS/SSL connections, as it allows you to capture, filter, and analyze […]
In the context of Public Key Infrastructure (PKI), a certificate is a digital document that binds a public key to […]
1. Extract Certificates from PEM and PKCS12 Files Extract a certificate from a PEM file (e.g., .crt, .cer, .pem): Extract […]
Create the root CA private key View Contents of the private key openssl rsa -in LABROOTCA-Private.key Generate the CSR Viewing […]
In PKI, the main certificate file formats are: Each format supports different PKI use cases depending on system compatibility and […]
OpenSSL x509 options Save the certificate in text format Copy and paste the cert contents to the file OpenSSL can […]