Managing Cloudflare Origin CA certificates – Cloudflare

root certificate, Security, SHA-1, SHA-2, SSL and Digital Certificates, SSL encryption, SSL Server Certificate The lists below display the path of trust from the root certificate, through the required intermediate certificates (if any) to the server certificate (which is the certificate you purchased from for each product we offer. cURL error 60: SSL certificate problem: certificate has I had to fix this issue on a debian based server. this was due to the system use of openssl (curl depends on openssl) here is how it went: remove AddTrust_External_Root.crt from your system (usually found in /etc/ssl/certs) . remove or comment the "mozilla/AddTrust_External_Root" line from /etc/ca-certificates.conf; run sudo update-ca-certificates to update the certificates used by openssl apache 2.2 - RSA server certificate CommonName (CN

1842178 – AddTrust External Root CA certificate expiration

AddTrust External CA Root Expiring May 30, 2020 Sectigo's legacy AddTrust External CA Root certificate expires on May 30, 2020 at 6:48 AM EDT. Modern clients should largely be unaffected. However, legacy clients, OpenSSL based clients, OpenLDAP clients, and clients configured to explicitly trust the AddTrust root instead of relying on an operating system or vendor managed truststore may need client or server reconfiguration to avoid loss of How To Set Up and Configure a Certificate Authority (CA

Generate SSL certificate openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt I hope this helps you out with this issue as its pretty common for people not familiar with certs to make this mistake.

Apr 06, 2020 Certificate authority - Wikipedia In cryptography, a certificate authority or certification authority (CA) is an entity that issues digital certificates.A digital certificate certifies the ownership of a public key by the named subject of the certificate. This allows others (relying parties) to rely upon signatures or on assertions made about the private key that corresponds to the certified public key. How to fix “RSA server certificate is a CA certificate