If the website owners themselves request the CA to revoke the SSL certificate because, They’ve lost the private key, They changed the certificate’s common name,

Revoking a certificate means to invalidate a previously signed certificate so that it can no longer be used for authentication purposes. Typical reasons for wanting to revoke a certificate include: The private key associated with the certificate is compromised or stolen. The user of an encrypted private key forgets the password on the key. A revoked certificate will appear in a subsequent certificate revocation lists (CRLs), provided the revocation date is effective at the time the CRL was published. It is possible to use this command more than once on the same certificate, which allows you to change the effective revocation date and revocation reason. Hi, Apologize for the late reply. After a lot of test and research, I think that Windows clients (such as win 7, win 8 or win 10) do not support some management of CA functions, such as revoking certificates and view certificate information. A revoked certificate will appear in a subsequent certificate revocation lists (CRLs), provided the revocation date is effective at the time the CRL was published. It is possible to use this command more than once on the same certificate, which allows you to change the effective revocation date and revocation reason. Apr 14, 2020 · A certificate revocation list, more commonly called a CRL, is exactly what it sounds like: a list of digital certificates that have been revoked. A CRL is an important component of a public key infrastructure (PKI), a system designed to identify and authenticate users to a shared resource like a Wi-Fi network. Introduction. Checking the revocation status of SSL/TLS certificates presented by HTTPS websites is an ongoing problem in web security. Unless a server is configured to use OCSP Stapling, online revocation checking by web browsers is both slow and privacy-compromising.

Mar 04, 2020

openssl ca -revoke bad_crt_file -keyfile ca_key -cert ca_crt openssl automatically saves a copy of your cert at newcerts directory. You may want to check it to retrieve your certificate. Unfortunately you need a certificate present to revoke it.

• The WidePoint-ORC IA may revoke any certificate within its domain for reasons identified in this CPS • Other parties may also request revocation of certificates through a RA or LRA. The RA or LRA shall validate the credentials of the requesting party, and the RA shall determine if the revocation request meets the requirements of Section 4

Mar 03, 2020 · A code fix was deployed about two hours after the programming blunder was discovered, though that still leaves 3,048,289 digital certificates out of about 116 million that need to be revoked. About one million of the flawed set of certs are duplicates. So if you were to purchase an SSL certificate and later found the private key was compromised, then you would revoke the certificate. This action would be recorded on the "Issuing CA" where the serial number of the newly revoked certificate would appear in the Certificate Revocation List (CRL) or served via Online Certificate Status Protocol The latest tools and tips for IT professionals. When it comes to working remotely, you need the right tools and technology to maintain your productivity. Jan 26, 2020 · That would be incredibly damaging to users, the website, and the Certificate Authority involved. To allow this to happen, ways to revoke certificates have been invented: Certificate Revocation List. A Certificate Revocation List (CRL) is exactly what the name suggests. It is a large list containing the serial numbers of revoked certificates. Oct 26, 2019 · Revoke a certificate. Revoking a certificate is a simple process. All you need is a copy of the certificate to be revoked. Even if you don’t keep a copy of all of the certificates that you’ve issued, the CA infrastructure we created does. Mar 03, 2020 · Certificate users contacted by Threatpost said they were notified of the revocation Tuesday and given 24 hours to resolve the issue. Certificates will be revoked March 4, 9:00 p.m. EST.