SSL certificates are used to encrypt and authenticate connections to web servers

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SSL certificate selection based on host-header: is it possible?

Is it possible for a web server to select an SSL certificate to use based on the host-header of the incoming connection, or is that information that is only available after the SSL connection is ...
23
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3answers
27k views

stop apache from asking for SSL password each restart [duplicate]

Using instructions from this site but varying them just a little i created a CA using -newca, i copied cacert.pem to my comp and imported as trusted issuer in IE. I then did -newreq and -sign (note: i ...
4
votes
5answers
4k views

Exchange Certificates Don't Match Up

Ok, so I have two subdomains going to my Exchange box at work (Exchange 2007 on Server 2008). The internal subdomain is exchange.company.com and the outside domain is webmail.company.com. Our AD ...
4
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3answers
13k views

SSL certificate for a public IP address?

I just tried buying a Comodo Positive SSL but it was rejected due to not supporting a public IP address, but instead they only support a domain name. Does anyone know any SSL certificate provider ...
8
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3answers
5k views

Why is site serving different SSL certs to different browsers?

The SSL certificate on menswearireland.com and on www.menswearireland.com works fine on Safari, Chrome, SeaMonkey, K-Meleon, QtWeb, Firefox, and Opera. However, Internet Explorer claims that there is ...
20
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2answers
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SSL Certificate Location on UNIX/Linux

Is there any standard or convention for where SSL certificates and associated private keys should go on the UNIX/Linux filesystem? Thanks.
4
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1answer
791 views

For enabling SSL for a single domain on a server with muliple vhosts, will this configuration work?

I just purchased an SSL certificate to secure/enable only ONE domain on a server with multiple vhosts. I plan on configuring as shown below (non SNI). In addition, I still want to access phpMyAdmin, ...
9
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3answers
3k views

Can I purchase a certificate for my domain that can sign other certificates for subdomains?

I have written a small program to run on a Windows computer that serves SSL/TLS web pages through port 443 to visiting web browsers. I want it to be easy for non-technical people to install and run ...
7
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2answers
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Stunnel won't work with SSLv3 from some hosts

I'm trying to set up Stunnel to server as SSL cache. Everything was smooth, and mostly it works as designed. Then I encountered errors in log files: SSL_accept: 1408F10B: error:1408F10B:SSL ...
2
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5answers
3k views

How to install a single SSL certificate for www and non-www

I have purchased an SSL certificate and I should be able to configure IIS 7 to use that certificate for both https://domainname and https://www.domainname I have looked online but didn't find a ...
5
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3answers
3k views

The site is using outdated security settings that may prevent future versions of Chrome from being able to safely access it

We're using an AWS ELB to do SSL termination and are having an issue where Chrome is displaying "https" in red with a strikethrough. It says "The site is using outdated security settings that may ...
0
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2answers
813 views

Puppet client not connection to master - SSL connect Error

I installed the puppet master and agent on the same machine. When the client is started, I got the following error message. puppet agent --server=agent.com --no-daemonize --debug err: Could not ...
18
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3answers
2k views

choosing the right SSL certificate

We're looking to purchase some SSL certificates to secure the login pages of ecommerce sites. It is not required to secure the actual payment process as this is protected by a third party with its own ...
30
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4answers
7k views

How to decide where to purchase a wildcard SSL certificate?

Recently I needed to purchase a wildcard SSL certificate (because I need to secure a number of subdomains), and when I first searched for where to buy one I was overwhelmed with the number of choices, ...
6
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3answers
828 views

Do I have to buy a second wildcard certificate for a subdomain?

We already have a wildcard certificate for *.mycompany.com. Our network has hosts that are only reachable internally. All of them belong to the internal.mycompany.com subdomain. There is a private ...
37
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2answers
8k views

Should a wildcard SSL certificate secure both the root domain as well as the sub-domains?

I ask this question, because Comodo are telling me that a wildcard certificate for *.example.com will also secure the root domain example.com. So with a single certificate, both my.example.com and ...
20
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2answers
6k views

Must CSRs be generated on the server that will host the SSL certificate?

Is it necessary to generate the CSR (Certificate Signing Request) on the same machine that will host my web application and SSL certificate? This page on SSL Shopper says so, but I'm not sure if ...
5
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2answers
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802.1x automatically validate certificate in windows clients

We're deploying a wireless networking using Windows Server 2008 NAC as a RADIUS server. When Windows XP or 7 clients connect they initally fail to connect. In order to enable the client to connect we ...
11
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2answers
2k views

Cost of getting in-house certificate authority trusted

My company has an in-house certificate authority that is currently self-signed. Since we want to start using it for external SSL and secure email to our customers, we need to get it trusted. Does ...
7
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2answers
15k views

Using CA certificate for Remote Desktop Connection

I’m connecting over the web to a remote Windows Server 2012 R2 via Remote Desktop Connection for administration needs. It is a single web and database server without an AD etc. I’m not talking ...
4
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5answers
5k views

Can I buy just one SSL cert for a subdomain?

I bought a plain ole SSL cert for mydomain.com. I also want to secure www.mydomain.com and mail.mydomain.com, which both map to the same server. Is this possible? I'm trying to avoid having to buy a ...
10
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2answers
11k views

Postfix “warning: cannot get RSA private key from file”

I just followed this tutorial to set up a postfix mailserver with dovecot and mysql as backend for virtual users. Now I got the most parts working, I can connect to POP3(S) and IMAP(S). Using echo ...
6
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1answer
656 views

How do I work out my certificate chain order manually?

Lets say I start with a certificate. Using openssl I can print it out like this: openssl x509 -in cert.pem -text -noout And I'll get some output such as Validity, Issuer and Subject along with ...
6
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2answers
834 views

How to find out if an OpenSSL certificate was created by a certain private key?

I have an OpenSSl certificate. I also need the private key. I was told it is located somewhere on the server, and true enough, I found multiple SSL key files. Before I try them all by brute force: Is ...
6
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5answers
5k views

Multiple wildcard names in a certificate

I would like to have a single webserver with a single certificate that hosts the following domains: onenameofthecompany.com othernameofthecompany.com www.onenameofthecompany.com ...
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2answers
324 views

How to have a certificate which works with both example.com and subdomain.example.com in IIS?

I have an IIS server hosting several websites, like: example.com subdomain1.example.com subdomain2.example.com I want those websites to be able to use SSL. If I install the certificate ...
2
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4answers
2k views

Apache rewrite rules and DNS settings for HTTPS sites

For a web application located at: https://www.domain.com/ With an SSL certificate issued to "www.domain.com", What is are the proper rewrite rules, DNS settings, or combination of both which makes ...
1
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2answers
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How to fix from the server side: ERROR: The certificate of ‘www.example.org’ is not trusted

I am managing a website which uses a SSL/TLS Certificate from a well known issuer (GoDaddy in this case, although this same error appears with certificates from other issuers). The website is hosted ...
1
vote
1answer
861 views

Apache sending wrong SSL certificate on some connections / browsers

I have a bit of a strange problem and I hope someone can help! I have just moved servers (both Linux running Apache 2.2) and re-installed everything and pretty much everything is back up and running, ...
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2answers
2k views

Validating SSL clients using a list of authorised certificates instead of a Certificate Authority

Is it possible to configure Apache (or any other SSL-aware server) to only accept connections from clients presenting a certificate from a pre-defined list? These certificates may be signed by any CA ...
0
votes
3answers
1k views

Nginx sslv3 poodle disable

I tried setup SSL cert without SSLv3 in my nginx, but SSL Labs say, my server have SSLv3 how to disable it. My config: add_header Strict-Transport-Security max-age=31536000; add_header ...
0
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3answers
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Can I generate CSR for remoted server and what server I should use(thin,mongrel)?

I am moving my app into production and need help in generating CSR. I created a private key and followed these steps: Created private key Entered passphrase for it (openssl genrsa -des3 -out ...
0
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1answer
920 views

Using several SSL certificates on same IP with IIS 7

I've got several domains (different sites with different domains. not sub-domains) which need SSL. I couldn't find a way to make it work - so that each domain will have its SSL certificate, but use ...
0
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3answers
72 views

mydomainname.com not working with https

I have create a self signed SSL Certificate for testing purpose and I have configure the generated certificate with my virtual hosts file. But when I tried to access my domainname.com with ...
20
votes
8answers
36k views

IIS7: can't set host name on site with SSL cert and port 443

Consider a Win 2008 SP2 machine with IIS7. The task is to apply a certificate and host name to the one and only Site on this machine. The site's host headers need to be abc.123.mysite.com The first ...
11
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3answers
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How to set up my own full-featured certificate authority?

I'd like to set up a certificate authority, which I can then import to all the company's browsers and systems to get rid of all those nasty client warnings when using HTTPS or SSL.
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2answers
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How can I work around problems with certificate configuration in Remote Desktop Services?

I am setting up a Remote Desktop Services farm, and am having trouble configuring certificates for it to use. A demonstration of the problem I'm seeing can be found in Step #4. At this point I am ...
29
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5answers
2k views

Is a Self Signed SSL Certificate a False Sense of Security?

Is a Self Signed SSL certificate a false sense of security? If you are being eavesdropped, the user will simply accept the certificate like he/she always does.
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6answers
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Which wildcard SSL cert vendors allow you to set up the same cert on multiple servers? [closed]

We are looking to set up a service where multiple boxes, in different data centers, would allow HTTPS access. We are looking to set to buy a wildcard SSL cert to handle any number of vanity sub ...
15
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2answers
3k views

Can MS Certificate Services be a Subordinate to CA created with OpenSSL

I want to setup a enterprise certification authority for my domain. So I can issue certificates for various purposes. I would like to follow the best practice of having an offline CA as the root, ...
12
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7answers
10k views

Free (or nearly free) Trusted SSL Certificate? [closed]

Is it possible to get a trusted signed ssl certificate for free? I could create a self signed one using iis7 for example but these normally require the user to accept them as compared to one from a ...
5
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3answers
5k views

IIS6: Web Site presenting the wrong SSL certificate

Consider an IIS6 installation with multiple Web Sites. Each is intended to be a different subdomain with its own cert (not a wildcard cert). Each has their host-header specified properly. ...
4
votes
9answers
855 views

Must have SSL Cert Providers? [closed]

I am looking into getting an SSL certificate and was wondering what the best providers are? Please base your answer on price and supported browsers. I am shopping around for the best deal, but also ...
11
votes
3answers
6k views

How do I ensure that stunnel sends all intermediate CA certs?

A few computers, but not most, are rejecting the SSL certificate from my webserver. The problem seems to be that some computers are rejecting the CA certs. The problem seems to be manifesting on Mac ...
7
votes
3answers
15k views

Understanding the output of openssl s_client

Ever since our email provider changed their SSL certificate, a POP3 client based on mono refuses to connect to their secure POP server to download emails. Other clients do not have an issue; e.g. ...
5
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2answers
6k views

OCSP validation - unable to get local issuer certificate

I'm new to setup SSL from the scratch and did my first steps. I bought a SSL cert from RapidSSL for my domain and followed there steps to install the cert. In general the cert is valid and working on ...
11
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4answers
1k views

differences of SSL certificates?

What are differences of SSL certificates for web server, such like extended validation, Smart Seal, wildcards, single root? What certificates are appropriate for what needs?
10
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4answers
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Why does Window's SSL Cipher-Suite get restricted under certain SSL certificates?

Problem: Windows Server 2008 R2 will only support the following ssl cipher suites when using certain certificates on the server: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA ...
9
votes
5answers
8k views

What is TLS and how does it compare to SSL?

Is TLS the "new" version of SSL? What features does it add, or security issues does it address? Can anything that supports SSL support TLS? What would be involved in making the switch? Is the ...
7
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2answers
2k views

Change Key exchange mechanism in IIS 8

We are using RSA key exchange mechanism for SSL certificate. How can I change that to DHE_RSA or ECDHE_RSA? Due to using RSA, we are getting the below warning in chrome Your connection to ...