Questions tagged [Digital certificates] (1192)

3
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The digital signature of SSL certificates?

Let's have a purchased certificate or a certificate from Let's Encrypt. If you take the certificate of the root certification authority of these certificates and using OpenSSL to sign the certificate, it will be recognized browsers and email clients, or not?! Tell me, please!
Antonetta.Romaguera asked April 19th 20 at 12:15
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Why after you add certificates to the browser, it starts to slow down?

I had to add 10 certificates in browsers (Chrome and Firefox). It was necessary for one system online identification. Purely visually -then the opening pages began to slow down in both browsers. Why can this be? Maybe the browser tries to check the validity of certificates? no idea what was going on under the hood.
una.Bins asked April 19th 20 at 12:07
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How to change the ssl certificate on Vestacp?

I apologize in advance for possibly dumb question, but I had the unfortunate experience of change of a certificate, so please help. I have a virtual server with vestacp is let sencrypt certificate for the domain. Was bought another certificate and now it is not clear how to change it. Just load new keys in vesta panel is ol...
marquise.Spencer asked April 19th 20 at 12:04
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Error code: SSL_ERROR_BAD_CERT_DOMAIN. How to fix?

I turn to the main page - everything is OK as soon as I turn on the category appears in the ip in the address bar, well, the message as on the screenshot. On other pages everything is fine. CMS - ImageCMS
karley_Kohler asked April 19th 20 at 11:54
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Installed the certificate Cloudflare, why did shows let's encypt?

Hello! Installed it on a website SSL certificate from cloudflare Put it on hosting However, when entering the website shows a certificate of Let's Encrypt, and with the same effective date, but the validity of just 90 days. What did I do wrong? Test website: https://web-dev-test.ru/
jillian.Goyette asked April 19th 20 at 11:52
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What could be the reason? SSLProtocolException: Handshake message sequence violation, 1?

From time to time, but not always, in the back-end application when you connect client crashes and this error. Conditions of departure until the install failed - sometimes occurs when the server is started under the debugger but not 100% of this. javax.net.ssl.SSLProtocolException: Handshake message sequence violation, 1 ...
Timmy_Nienow62 asked April 18th 20 at 12:48
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Why don't you run in the exec command openssl?

I think through the console runs the command in the correct folder openssl pkcs7 -inform DER-outform PEM -in OpisDokumUL_f723730f2b35416385a2e01f33295478.xml.zayav_1.p7s -print_certs > x509cer.pem everything is OK, works but in the same folder then try to perform the same command, just not through the console and thr...
orrin.Gleichner asked April 18th 20 at 12:48
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How to obtain and configure an ssl certificate for localhost, if you use the development mode vue-cli?

Heard about letsenscrypt, but do not fully understand how to obtain and configure a certificate on windose My OS: windows 7
jasmin.Grant63 asked April 18th 20 at 12:33
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Renewal of certificates via certbot for Roundcube with two (or more) domains?

Hello! There is a (internal, LAN) iredmail (roundcube muzzle) with the certificate for the domain mail.somename.somedomain from Lets Encrypt. It updated successfully. The resulting certificate and key are copied to /etc/ssl/private/iRedMail.key and crt. respectively. And here I can't understand how I can get another cer...
Kyra_Crona2 asked April 18th 20 at 12:22
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How to make a handshake with the help of Boost [Asio + Beast]?

I'm trying to download image through HTTPS (TLS) using Boost.Asio and Boost.Beast. OpenSSL is installed and connected. I used this example. It connects root_certificates.hpp, which contains the certificate itself and uses boost::asio::ssl::context::add_certificate_authority(). As I understand it: A certificate is a somet...
stephen_Pouros51 asked April 18th 20 at 12:20