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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77 views

Same SSL Cert on 2 Servers, 1 Passes & Other Doesn't

I run a few small sites, and last year installed SSL certificates on each of them. Last week a visitor contacted me with a question about my SSL certificate, which prompted me to run a couple of SSL ...
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2answers
62 views

Mozilla Firefox won't connect to Google, IE can

I have went on to Google search before, however today, Mozilla Firefox won't let me connect to Google's search page. This is what I get. You have asked Firefox to connect securely to ...
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17 views

Bypass the certificate warning pages in Chrome for a specific URL

I manage an Aruba access point virtual controller cluster and when I visit the local management URL by IP (no DNS involved) over the local network using Chrome I get these two warning pages that I ...
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35 views

Install self-signed SSL certificate correctly (for use in Node.js)

I've been trying to create a self-signed certificate, use it in a simple Node.js server, and install it into the system to the system trusted. However, something is not working, the 'SSL certificate ...
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16 views

Changing strong protection passwords of private key in the Windows certificate store

When importing a x509 certificate with a private key into the Windows certificat store, there is an option to set a password for that key (It is called “strong protection” in the Certificate Import ...
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28 views

how to install security certificate on Tomcat [closed]

I have received a server certificate, a root certificate, a policy certificate and two internal certificates (sub1 and sub2) from a Certificate Authority. How do I install them on Tomcat?
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1answer
57 views

What is causing a Java certificate confirmation for javadl-esd-secure.oracle.com to show?

For the last 3 days I occasionally get this window in front of me: Do you want to Continue? The web site's certificate has been verified. Website: ...
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12 views

Run our own Certificate Authority for internal use only: safe or not? [migrated]

According to the guide at How to Run Your Own Certificate Authority, my company intends to issue our own digital certificates for internal use only (the Managers will sign PDF documents to send the ...
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15 views

Firefox Developer Edition refuses all certificates for all sites

All of a sudden yesterday, Firefox Developer Edition on my Windows 7 Professional laptop appeared to get "reset" almost as if it had been re-installed from scratch. All my bookmarks disappeared. ...
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28 views

What's the difference between certificate and credentials?

What's the difference between digital certificate (e.g. .pem or .der files) and credentials (e.g. .pfx files)?
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8 views

Multiple Public Certificates Issued to the Same Name

I have a setup where there are two systems that expose a web service. The URLs are load balanced by a virtual IP that just does a TCP health check and routes a request to either of the two systems. ...
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14 views

Windows Certificate Store hierarchy / heredity?

i know the default windows system stores, like: CERT_SYSTEM_STORE_CURRENT_USER CERT_SYSTEM_STORE_LOCAL_MACHINE CERT_SYSTEM_STORE_CURRENT_SERVICE CERT_SYSTEM_STORE_SERVICES CERT_SYSTEM_STORE_USERS ...
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2answers
64 views

How to disable driver certificate verification in Windows 10

I just built a new machine and need to load an older driver for one of my 44" Designjet printers, but Win 10 will not allow either the driver for Win 7 64-bit or for Win 8 64-bit because they lack a ...
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1answer
18 views

When multiple Encrypting File System certificates are installed, which one is used for encryption?

To encrypt a file or folder in Windows, you basically go to its Properties and check Encrypt contents to secure data. Windows will use the certificate for Encrypting File System (EFS) that is ...
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38 views

How can I install PowerDirector 9 on Windows 10?

After upgrading my PC from Windows 8.1 to 10, I discovered that I can't install PowerDirector 9 anymore, nor any other part of the CyberLink software suite. When I run setup.exe, I'm told that the ...
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11 views

EFS can decrypt a file but not re-encrypt after modification [migrated]

I have a Windows 2008 R2 server with a shared folder containing an encrypted subfolder (EFS) for each user with important files. For security reasons 2 additional DRA's have been configured on the ...
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0answers
10 views

Cannot Create a User in ipa server for remote login

I had created a new IPA IdM server in centos 7 using script install-ipa-server. The installation was successful. Post installation i was not able to create a user using ipa user-add user it asks for ...
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15 views

How do I specify a CA certificate and/or client certificate to the links web browser

I have a need to use a local web browser for diagnostics to verify a secure website endpoint within a datacentre. This endpoint is TLS enabled and protected with a client certificate, both of which ...
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0answers
10 views

Win 10 - CreateObject(“X509Enrollment.CX509PrivateKey”) throws Object does not support this property or method [migrated]

Win 7 - IE 11 has 6.1.7600.16385 of this "X509 Enrollment WebClassFactory" ActiveX control. Win 10 - IE 11 has 10.0.10240.16384 of this "X509 Enrollment WebClassFactory" ActiveX control. The below ...
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1answer
30 views

cacert.pem location [closed]

Where can I find the 'cacert.pem' in Linux? I need it for ssl configuration.
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12 views

Certificate authentication over socks/ssh

My workplace has the requirement that to browse any internal site the browser has to present a valid certificate. My desktop at work has such a valid certificate. I would like to tunnel to the desktop ...
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1answer
17 views

Where to find signing certificates in Thunderbird?

I have recently installed a Linux version besides Windows on my laptop. I am now copying over important programs and settings. I used to sign messages in Thunderbird with a certificate in Windows. I ...
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0answers
79 views

Chrome is not accepting my IIS self-signed certificate

I'm developing on my local machine with a self-signed certificate in IIS. Everytime I open Chrome and go to my site, initially I get an error 'Your connection is not private'. I then have to click ...
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1answer
34 views

Where does Firefox get the HSTS information from?

I have a local server serving HTTPS using a self-signed certificate. It does not serve http. The certificate is issued with cn=host1.subdomain1.domain1. The server is reachable under name host2, too. ...
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48 views

Chrome suddenly red HTTPS on mobile but not on desktop

Yesterday I enabled OCSP stapling for my website in nginx. Now when I check my website using Qualys SSL Labs I have 2 trust paths, 1 using a SHA1 root certificate and 1 using a SHA256 root ...
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57 views

Chrome is showing incomplete or wrong cert info

We've got a webserver (Apache) at work that is using https for our webpage. The thing is that everytime I enter this page from chrome I get: NET::ERR_CERT_AUTHORITY_INVALID I created the certificate ...
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31 views

Why the digital signature is invalid?

I have signed a pdf digitally with a valid certificate installed as a personal certificate in the keystore. When I open the file in my computer the signature is valid and the signer is the current ...
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1answer
68 views

How to use backup EFS certificate to decrypt encrypted files?

I have some files that were encrypted on a now extinct Windows 7 system. I made sure to backup my keys, this one is called efs.pfx. Double-clicking it launches the Certificate Import Wizard which ...
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0answers
226 views

VirtualBox fails to start on Windows Server 2003

For reasons I cannot disclose, I need to install a Linux server within a VirtualBox host running in Windows Server 2003. Unfortunately, VirtualBox fails to start, giving me an error that seems to ...
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1answer
55 views

Get RSA private key and certificate from GlobalSign certificate

I can generate my own private key and certificate as follows: openssl genrsa -out privatekey.pem 2048 openssl req -new -x509 -key privatekey.pem -out g4certificate.pem -days 1095 Copy+pasting the ...
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44 views

Chrome (on Windows) stopped showing certificate selection dialog

I have several certificates that I need to use on a certain web site. At a certain point, Chrome stopped showing the certificate selection dialog, and started automatically selecting the certificate I ...
1
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1answer
52 views

ASN1 Structure Admission Syntax

I want to add the Admission Extension to my Certificate. Therefor i use the Tool XCA, which uses OpenSSL to create the certificates. This is my structre i wrote with some dummy Data: ...
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53 views

Why am i still getting certificate errors from outlook even though i have added the certificate to the trusted root certification store

Ok so to connect to our exchange server at work we have two options internally we use the server name "server-name" and that works externally we have to use OWA by visiting "https ...
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1answer
70 views

How to install a self-signed certificate in chromium under Debian

I have a web server that uses https protocol. I want to create a self signed certificate so I did the following: Issued this command: openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout ...
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18 views

App can't find requried certificates when runs under SYSTEM

My app seeks for its required certificates in the windows certificate store (LocalMachine/TrustedPeople). The certificates were imported under Administrator account. The app runs fine until I start it ...
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24 views

What are null certificates in Gnome Seahorse?

In the "Default Trust" tab in Seahorse there are several personal certificates named simply "(null)", which are issued by "No name". There's nothing on their property pages. What are these? Can they ...
2
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1answer
147 views

Add to “My certificates” in Keychain Access? (Mac OS 10.10)

I have a certificate file like this: -----BEGIN CERTIFICATE----- MIIHCDCCBPC .... I can get it to show up under "Certificates" by going to "File->import items" (it is the "Elin" one). I can ...
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1answer
23 views

How can I get the list of the currently installed certificate authority on my ubuntu?

If I'm correct, the list of CA can be found in /etc/ssl/certs/ca-certificates.crt, but that's only the certificates. My question is how can I get the name of those CA ? I want to know if the CA my ...
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82 views

Install Tomcat SSL cert in CUCM signed by CA created through openssl

My problem looks like this. I want to install a Tomcat certificate in CUCM signed by CA created by me which exists in my ubuntu operating system.This is what I thought the steps should be: Generate ...
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0answers
22 views

Windows Certificates - Publish CRL on ARR as CDP & impacts

In order to have DirectAccess working, I planned to publish our CRL via HTTP (https is possible but it's a IIS configuration side). Now, our CRL is only published via LDAP. So if I planned to add a ...
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1answer
23 views

Deleted “broken” certificate in OS X, need help to fix it

I experienced the Mavericks security update that broke one or more trusted root CAs. At the time I couldn't find any info on this, and in my infinite wisdom (and looming deadline) I tried deleting the ...
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77 views

Configuring Chrome to Ignore or Accept Specific Untrusted Certificates

There are various personal websites and LAN addresses which I access through https. Obviously they're mine so they can be trusted, but since they all deploy a self-signed certificate, Chrome displays ...
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2answers
65 views

Personal digital certificate for Adobe Acrobat Reader

Often, I receive PDF documents that make use of Adobe Acrobat's functionality for digital signatures. I can sign those PDFs with a self-signed certificate, but then Adobe Acrobat Reader shows a ...
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0answers
32 views

Exchange 2010 certificate missing after completing “Pending certificate signing request!”

After going through the New certificate procedure, creating and importing the .cer file the new certificate simply vanishes. The same issue applies when I try the same on an Exchange 2013 server. ...
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1answer
71 views

Configuring Chrome to Ignore SSL Warning on Specific Addresses

I guess there no need to introduce the "Privacy error" page in Chrome that appears whenever one uses SSL to access an uncertified website that has no signed certificate (red "X" on the lock icon). ...
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1answer
327 views

Google Chrome gives “SHA1 for message authentication” with new GeoTrust certificates

I purchased the GeoTrust QuickSSL Premium certificate from ssls.com and installed it on my web server which is running Linux Apache on CentOS 6.5. Google Chrome on Windows 7 said "The connection ...
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70 views

All the System Root certificates are untrusted in Mavericks

I have a OS X 10.9.5 (Mavericks) in which all the certificates in System Root are being shown as un-trusted. List of all available trusted certificates in OS X Due to this I cannot open websites or ...
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0answers
22 views

Multi-factor authentication to 2012 RDS farm, preferably client certs?

Wonder if anybody can give me a steer on this. We use RDS quite heavily but I would like to enhance the security of it, VPN is an option but I would prefer to avoid if possible. Ideally what I'd ...
2
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1answer
40 views

Lets encrypt on a server with multiple websites?

I read the website for let's encrypt, to get it to work you: $ sudo apt-get install lets-encrypt $ lets-encrypt example.com But what if I am on a server hosting example.com, example1.com, ...
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22 views

is it possible to use certificates on windows firewall?

Scenario: I have a situation where I work from home. I need to connect to a database server on the internet. The server has whitelist rules for IP addresses on firewall. My IP address changes ...