User garethTheRed - Server Fault

30 votes

Accepted

Why is my eth0 called eno16777736?

answered Oct 13, 2014 at 14:31

20 votes

Nginx client cert verification: ssl_client_certificate vs ssl_trusted_certificate

answered Nov 1, 2018 at 21:19

18 votes

Convert DER .cer format to Base64 .CER

answered Nov 21, 2019 at 14:52

17 votes

Accepted

Converting PEM to PKCS12 using intermediate certificate

answered Apr 7, 2016 at 13:17

17 votes

Accepted

Do web Servers send the certificate chain to the Web Client?

answered May 2, 2016 at 7:14

15 votes

Accepted

Why do certificate CNs not match the hostnames provided in MX records?

answered Jul 16, 2024 at 15:25

13 votes

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Re-issuing self-signed root CA without invalidating certificates signed by it

answered Jul 14, 2017 at 20:19

11 votes

Accepted

Add HTTPS support for an application running its own web server, under a non standard HTTP port

answered Jun 25, 2020 at 12:05

10 votes

Multiple IP adresses for a single SSL certificate, no DNS server

answered Jun 23, 2020 at 9:13

9 votes

How do I convert a .cer certificate to .pem?

answered Nov 25, 2022 at 18:39

9 votes

Accepted

How to inherit the commonName to the subject alternative name

answered Feb 28, 2018 at 18:42

9 votes

Accepted

Self signed ssl I created for localhost cannot be trusted even though I have already imported it to chrome

answered Jul 1, 2019 at 6:54

9 votes

openssl keeps creating v1 certificate instead of v3

answered Aug 13, 2019 at 19:55

8 votes

openssl certificate chain lost when converting from pem to der

answered Aug 31, 2017 at 19:50

8 votes

How do you upgrade workplace Certificate Authority from 2048-bit to 4096-bit

answered Dec 17, 2025 at 18:10

7 votes

Accepted

Generate CSR including certificate template information with OpenSSL

answered Jul 31, 2019 at 16:34

6 votes

Accepted

Powershell self-signed certifcate private key not exportable

answered Feb 26, 2021 at 18:57

6 votes

How do I read certificate information automatically using OpenSSL

answered Mar 9, 2016 at 14:31

5 votes

Accepted

(Self-signed) certificate with wildcards for localhost IPs (127…)

answered Apr 14, 2016 at 6:48

5 votes

Accepted

How to validate opendkim generated RSA keys

answered Oct 2, 2021 at 7:05

5 votes

Accepted

X509 certificates - Are there any naming conventions?

answered May 21, 2020 at 9:57

5 votes

Accepted

Can't open /usr/lib/ssl/openssl.cnf

answered Apr 10, 2022 at 5:56

5 votes

Accepted

What is the role of Subject Name (SN) / Subject Alternative Name (SAN) in Microsoft Public Key Infrastructure (PKI)?

answered Apr 21, 2024 at 18:14

4 votes

SAN certificate with URI fragment

answered Apr 6, 2023 at 21:22

4 votes

How can I know that I have the right intermediate certificate in a certificate chain?

answered Oct 21, 2020 at 17:22

4 votes

Accepted

pkcs12: import password and PEM password

answered Sep 16, 2019 at 16:02

4 votes

Accepted

How to upgrade ubuntu 14.04 to openssl version 1.0.1s or 1.0.2g , which will be released on 1 March 2016

answered Feb 29, 2016 at 7:50

4 votes

Accepted

Multiple Apache virtualhosts on same server

answered Aug 28, 2014 at 21:03

4 votes

Accepted

Why are some people getting a connection-not-secure page when accessing my server, even though most people are getting a secure connection?

answered Sep 8, 2017 at 6:21

4 votes

Accepted

403 - Forbidden: Access is denied in Chrome

answered Nov 12, 2018 at 8:31

Stack Exchange Network

155 Answers

Why is my eth0 called eno16777736?

Nginx client cert verification: ssl_client_certificate vs ssl_trusted_certificate

Convert DER .cer format to Base64 .CER

Converting PEM to PKCS12 using intermediate certificate

Do web Servers send the certificate chain to the Web Client?

Why do certificate CNs not match the hostnames provided in MX records?

Re-issuing self-signed root CA without invalidating certificates signed by it

Add HTTPS support for an application running its own web server, under a non standard HTTP port

Multiple IP adresses for a single SSL certificate, no DNS server

How do I convert a .cer certificate to .pem?

How to inherit the commonName to the subject alternative name

Self signed ssl I created for localhost cannot be trusted even though I have already imported it to chrome

openssl keeps creating v1 certificate instead of v3

openssl certificate chain lost when converting from pem to der

How do you upgrade workplace Certificate Authority from 2048-bit to 4096-bit

Generate CSR including certificate template information with OpenSSL

Powershell self-signed certifcate private key not exportable

How do I read certificate information automatically using OpenSSL

(Self-signed) certificate with wildcards for localhost IPs (127…)

How to validate opendkim generated RSA keys

X509 certificates - Are there any naming conventions?

Can't open /usr/lib/ssl/openssl.cnf

What is the role of Subject Name (SN) / Subject Alternative Name (SAN) in Microsoft Public Key Infrastructure (PKI)?

SAN certificate with URI fragment

How can I know that I have the right intermediate certificate in a certificate chain?

pkcs12: import password and PEM password

How to upgrade ubuntu 14.04 to openssl version 1.0.1s or 1.0.2g , which will be released on 1 March 2016

Multiple Apache virtualhosts on same server

Why are some people getting a connection-not-secure page when accessing my server, even though most people are getting a secure connection?

403 - Forbidden: Access is denied in Chrome