Public key certificate - also digital certificate or identity certificate. A document that contains information about a user's or machine's identity, matched up with its public key, and is validated and cryptographically signed by a certificate authority. Certificates are intended to provide a ...

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acceptable to use self signed certificate [on hold]

In a business context, is it acceptable to use self-singed certificates if you: Are running a small demo-site for UAT-testing etc The testers are limited to a small number of competent people you ...
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6 views

Java Applet cannot find certificates in Mozilla but instead fetchs Windows/ie cert storage

We have migrated to Free Software on office. We often have to use some government web services that include applets to sign documents with our own personal certificates. Problem is, sometimes some of ...
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1answer
45 views

Facebook.com returning invalid security certificate

I am on a network which is secured by Cyberroam in my University. Recently, they have made some changes to their security policy and have 'blocked' facebook.com. I kind of used to think that ...
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7 views

Smart card setup - Gemalto Cryptoflex 64K V2c

I have recently acquired a few Gemalto Cryptoflexes (as above) and I'm trying to get them to work for smart card login. The card has a minidriver which is ActivIdentity Mini Driver (Gemalto ...
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1answer
21 views

Trouble with certificate checking on a closed network

I'm managing a Active Directory domain with about a hundred Windows 7 clients running IE9. The network does not have access to the Internet, but do have the ability to access a vendor web application. ...
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2answers
90 views

get Firefox to trust expired Charles CA Certificate

When I use the security certificate supplied by Charles Proxy in Firefox (35.0) to decrypt SSL traffic, it results in Firefox showing The certificate is not trusted because the issuer certificate ...
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1answer
42 views

Should I trust download.oracle.com if my certificate does not match?

I've been getting this every time I try to download a JDK 8 update to my MacBook. First, I go here: http://www.oracle.com/technetwork/java/javase/downloads/index.html I click the download location ...
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1answer
24 views

Why won't Lync 2013 connect when I am on an office network, but if I tether it to my iPhone, it works fine?

If I connect to the network via the office network (either office Wifi or ethernet), Lync 2013 will not connect. It states: However, if I connect my laptop to either the Wifi network from the ...
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25 views

Thawte digital signing certificate does not show chain of trust

We are using digital signing certificate from thawte . I am able to digitally sign the exe using the digital signing certificate . After signing exe I verified the sign by checking its chain of trust. ...
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1answer
45 views

Firefox import PEM certificate chain fails

I am trying to import a cert chain into Firefox 31.3 ESR. The origin chain is a p7b file which I have converted with OpenSSL to PEM format. curl happily accepts that chain and establishes the ...
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32 views

Mumble Server (Murmur) 3rd Party SSL Installation on Ubuntu

I recently purchased a wildcard certificate for my website and would like to also add it to my murmur server but I am having trouble finding out the proper steps to take to do this. The certificate I ...
2
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0answers
14 views

Certificate can only be used by network service account [migrated]

Issues : Our service is using one certification for partner service call. It worked well in IIS site which is running as network service account. But when we run test the code as administrator ...
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39 views

OpenSSL CA use CSR's supplied extensions

I've set up a CA with OpenSSL on my old BSD-computer. No problem at all. But if I sign a CSR, how can I adopt the x509v3 extensions submitted with the CSR? The only way I know is either to include the ...
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1answer
123 views

Expired web/SSL certificate error on only one computer

I have a strange problem with one website's SSL certificate that only affects one computer Windows 7 operating system. The site works fine on other Win 7 computers with no error, pulling valid ...
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0answers
24 views

I am not able to access any google related sites from Google Chrome? [duplicate]

I am not able to access youtube or gmail etc. It shows this "Invalid Server Certificate You attempted to reach www.youtube.com, but the server presented an invalid certificate. Help me ...
44
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1answer
3k views

Firefox “Untrusted Connection” warnings when visiting reputable HTTPS sites when using child's account

When using Firefox on Windows, I see an "Untrusted Connection" warning when visiting any HTTPS site, including very reputable ones such as https://www.google.com and https://search.yahoo.com. The ...
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2answers
76 views

Unable to verify the certificate from StartSSL?

I'm new to OpenSSL and I'm unable to verify the certificate from StartSSL. The command that I tried in order to verify the certificate is: openssl verify -CAfile ca.pem mydomain.com.crt The error ...
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0answers
18 views

Hang when launching digitally signed executable

We have a weird problem on 2 PCs with running a digitally signed 120 Mb executable. If user launches a digitally signed .exe - then the launching host (e.g. Explorer or cmd.exe) will enter infinite ...
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1answer
37 views

Using powershell, how do I extract the thumbprint from an SSL Certificate without installing it?

Every example I've found on StackExchange, and other internet forums, etc all tell me how to get the thumbprint from a certificate already installed into a certificate store. Alternatively, the ...
2
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0answers
36 views

How can I sign an MS Word macro with a digital certificate from the local machine certificate store?

I am trying to find out how I can digitally sign a Microsoft Word macro using a valid 3rd party CA issued VBA code-signing certificate that is installed into the machine rather than the user ...
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0answers
47 views

osx 10.10 with Java 8 allow application with expired certificate

I´m trying to install Atlasstyler (http://en.geopublishing.org/) on a osx 10.10 box with java 8- update 25 installed. Trying to run the installer (Version 1.9 201403170926) ends in following deny ...
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27 views

Import Certification for 3rd party Engine to IBM Application Server 7.0.35

I used 3rd party module in my system called (/n) slash n, This module have its own certification, As a temporary solution I added this certification to JDK directry. How I can add this certification ...
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2answers
48 views

Certificate Errors with bad Date Time settings

I have recently solved an issue with IE 11 where I was getting certificate errors to google.com bing.com was fine no problems I tried a number of different things till seeing a post referring to ...
13
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1answer
470 views

Many websites seem to be switching Root Certificates [closed]

For the past few days, I have been noticing that many websites which use the "GTE CyberTrust Global Root" root certificate have been moved to the "GlobalSign Root CA" root cert. I've noticed this on ...
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1answer
55 views

DNSCrypt not working - server certificate possibly expired

I have been using DNSCrypt for a few days (used this guide to install dominustemporis.com/2014/05/dnscrypt-on-windows-update/) and it has been working fine for a few days. Today I switched on my ...
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21 views

Issues with adding new root certificate in windows 8.1

I'm trying to implement my own self signed certificate for testing purposes but I'm running into some issues with Windows 8.1 on my computer. For some reason the certmgr.msc doesn't give me the option ...
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87 views

Encrypted alert with code 21 for connection [closed]

I've got a device that connected to the server and successfully did the handshake and received application data, however later when client sends keep-alive requests server sends back encrypted alert ...
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1answer
43 views

Importing StartSSL Key

A few months ago I signed up for a Free StartSSL certificate but I didn't realize that you needed to install that certificate if you wanted to later log in to the control panel. Now I'm stuck trying ...
3
votes
1answer
47 views

How to configure Firefox to warn or reject SHA-1 signed certificates?

Is there a way to configure Firefox either through an add-on, plugin, or other setting that will either reject or warn whenever it encounters a certificate that has been signed using SHA-1?
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1answer
250 views

IE10: Website security certificate issue + “continue” button missing

I am developing a web app and am using self-signed SSL certificates. I'm trying to test my site on Internet Explorer 10 in a modern.ie VM (in VirtualBox). When I visit the site, ...
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2answers
59 views

how to change ssl certificate serial number

I upgraded the linux full release on a server. As part of the process I generated a new local ssl certificate key set with genkey. However the serial number remained the same and client apps such as ...
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0answers
44 views

How can I get my company proxy's root certificate (with Firefox)?

I'm facing a similar problem as in Firefox: This connection is untrusted + Behind corporate firewall that is, I'm getting "this connecting is untrusted" whenever I try to connect via https, as ...
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44 views

Do I need to regenerate certificates on master in order to use centralized CA in Puppet

I have a set up where I use two monolithic PE-Puppet 3.3.2 installations as puppet masters. I need to make one of these a CA and the other just a master for nodes. The nodes should not contact CA ...
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1answer
34 views

Are URL based SSL / certificates possible at IIS?

Is there a way to change the used certificate / ssl encryption depending on the visited url? We are using IIS 7 and later. Edit: We plan to develop and deploy web applications to our customers. It ...
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0answers
14 views

How to bulk extract personal certificates on Windows?

We are upgrading computers to Win7 and I've found a computer with 300+ personal certificates and we need to save all of them. Is there a way to bulk export them?
0
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1answer
58 views

Install root certificate authority on Ubuntu [duplicate]

First off I am not sure whether I have the correct terminology. What I mean by certificate authority is a verified certificate distributor such that if I goto a website in my Browser that is HTTPS ...
2
votes
2answers
51 views

How do I configure my system to trust a CA for a specific subset of domains?

The company I work for has a number of internal web services accessible over HTTPS. These services use SSL/TLS certificates signed by an internal certificate authority which is only trusted by ...
16
votes
3answers
29k views

How to bypass the “secure connection failed” warning in Firefox 33

Since installing Firefox 33 a "Secure Connection Failed" error is no longer bypassable using the "I Understand the Risks" button - it's gone! Is it still somehow possible to ignore certificate ...
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0answers
44 views

Requesting a server authentication certificate

I encountered problem when I go to http://localhost/certsrv in Windows Server 2008 R2 I cannot find option to - Create and Submit A Request To This CA. What I find is completely different. I would add ...
3
votes
1answer
106 views

View text version of remote server SSL certificate from linux command line

Does anyone know of a linux one-liner that can be used to download an SSL certificate from a remote server and decode it to text? I think the last step would involve openssl x509 -text -noout but the ...
1
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1answer
72 views

Using CERT Tapioca on VirtualBox

I'm attempting to use Cert Tapioca (http://www.cert.org/blogs/certcc/post.cfm?EntryID=203) in Virtual Box so that I can test the SSL/HTTPS security of all the sites I have browsed. What I did is, ...
0
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0answers
133 views

Can I extract a certificate private key from the windows certificate store in a disk image?

After re-installing Windows 7 I notice that I seem to have failed to export the private key for one of my client certificates (for Internet Explorer use). When viewing the certificate in IE, it ...
7
votes
1answer
477 views

How to know which Certificates to leave in my browser, and which to remove

I would like to tighten up security a bit, so I am disabling unneeded certs from my browsers. For instance, the "WoSign CA Limited" cert from China I obviously don't need, yet "Thawte Consulting cc" I ...
0
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0answers
36 views

Using the windows certificate store for git SSH

I am currently working on setting up a build environment that will use OpenSSH with certificates as the primary authentication method (Certificates, not public-private keys). The build environment ...
0
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0answers
138 views

Is it possible to use certutil to export multiple certificates from a local client machine store, to a .p7b file?

Is it possible to use certutil to export multiple certificates from a local client machine store, to a .p7b file? Scenario: We have a few legacy certificates based on some legacy templates (2012 R2). ...
3
votes
1answer
743 views

Why is the local certificate store missing in Windows 8.1?

I am trying to import a self-signed certificate into che local certificate store of the Trusted Root CAs on my Windows 8.1 machine, but that store is missing. Importing it into the Trusted Root CAs ...
0
votes
0answers
24 views

CDP set on a CA does not appear in the issued certificate

I have a working but undermanaged two-level enterprise CA structure on a Microsoft Active Directory environment - a root CA, an enterprise subordinate CA with templates, and a couple of supporting ...
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1answer
69 views

Error on “-e” parameter when running makecert command in powershell

I am trying to run the following command in Powershell on a machine running Server 2012: makecert -r -pe -n CN="*.$domainVariable" -b 01/01/2000 -e 01/01/2036 -eku 1.3.6.1.5.5.7.3.1 -ss my -sr ...
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1answer
72 views

Can I use a “Microsoft Office” Digital ID / certificate to sign PDFs in Adobe Acrobat?

I've been needing to sign PDFs lately - fortunately everyone's been fine with me using a self-signed certificate, however I feel it's unprofessional. I'm looking for a personal certificate I can use ...
0
votes
1answer
29 views

How to sign a CSR on windows

I've got a custom certificate that I'm using as a local root authority. This certifcate has a private key on my machine and is stored in the "Personal" certificates store of the "Local Machine" ...