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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SSL/TLS validation errors on requests

Every single website I try to access is giving me a certificate error. I've tried checking the system's time, but it's correct. Thanks.
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20 views

How do i encrypt PDF with certificate?

I want to encrypt a pdf document with certificate so that i can have full access and all other users just printing access. I have been trying to create a certificate adjusting permissions and ...
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55 views

Invalid certificate popup associated with Outlook meeting reminder

I have a meeting in Outlook (that I do not own, I am just an invitee), and every other week when it occurs I get this popup: It comes up right after the reminder. Sometimes it pops up multiple ...
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37 views

Restore “Back up your file encryption certificate and key” window (prompt) in Windows 7

How can I make this prompt to appear every time a new encryption certificate is created since last time I pressed "Never Backup"?
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12 views

MS Certificate Web Enrollment authentication between domains

I'm trying to set up the Certificate Enrollment Web Services to give autoenrollment to some clients. The issue is the clients are on a separate domain to the CA. I see the CES/CEP allows three options ...
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47 views

(Setting up SSL) invalid number of arguments in “ssl_certificate” directive in /etc/nginx/nginx.conf

I am trying to setup SSL on my server. I purchased my SSL certificate from Comodo. I am following the tutorial they have made here: ...
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19 views

Nylas N1 ignore self signed cert

I am trying to use the N1 mail client at my school. However, when I try to connect, I get the error "self signed certificate in certificate chain" I know the cert is self signed, how do I make N1 ...
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11 views

Why might Windows EFS not list a certificate from Trusted People?

I have an encrypted file. I've added a public-key-only certificate (exported from another computer that had the private) to all of the following: Local Computer\Personal\Certificates Local ...
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19 views

Apache on Windows using CA Certificates

I have been issued by our CA a new cert and have the CA cert and my key that I used during the CSR for generation. I've never setup SSL in apache before and more or less copying from other examples ...
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64 views

Java out of box cacerts certificate are SHA1 is there one with SHA2

Java/JDK/JRE they have a keystore cacerts under lib\Security folder as shown below Java comes with around 93 certificates out of box, These are not self-signed these are supplied by java itself ...
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39 views

Can I connect to freenode via SSL on Pidgin/Windows?

When I set up an IRC account on the irc.freenode.net server and select "Use SSL" under the advanced tab, I get an "SSL Handshake Failed" error. I found a guide for setting up an SSL freenode ...
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59 views

Adding additional SSL certificate to be recognized in Cygwin

I have a server setup that has an HTTPS certificate issued by a major certificate provider (DigiCert). The certificate is recognized by all of the browsers on a machine running Windows Server 2008 R2, ...
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35 views

Why can't signtool find certificate in machine store?

We have a code signing certificate that is working in TeamCity builds using the following command: signtool sign /a /v /sm /s my /n "NAME_ISSUED_TO" /d "DESCRIPTION" FILENAME Unfortunately the ...
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53 views

Creating a certificate chain via Openssl tool

I've been trying to create a certificate chain, something of the sort CA -> Intermediate CA -> Client certificates. I used the following to generate CA cert :- openssl genrsa -out ca.key 2048 -des3 ...
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22 views

How do I override the Mac Mail “invalid certificate warning”

I have 2 mailservers set up on the same IP address (one for me, which we'll call foo.com, one for a project I'm involved with, lets say bar.com). It's a standard Dovecot & Postfix stack, both with ...
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80 views

SSL self-signed certificate on client side

When I create a SSL self-signed certificate. If I don't add the .crt on the client side, the browser (Chrome/Firefox) seems to download implicitly the .crt. Is it possible to prevent this ? If I ...
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8 views

Recovery after losing the master key - how to make OpenVPN accept clients signed by different certificates

Due to unfortunate circumstances, I lost my master signing OpenVPN keys. However I still have the public part of the key as well as all the client certificates. This means the system is usable and ...
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40 views

What is this certificate?

I am running Windows 10. When I open certlm, I see the following: What is this '[not avaliable]' certificate? Is it just the Disallowed List of certificates and if so, why is it a certificate in ...
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16 views

how to solve confusion mac address due to USB Ethernet on system

I am using a packet analysis solution program that licensing certification based on Mac address. When I insert USB Ethernet card, licensing certification often breaks off. So.. I think that the ...
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68 views

Chrome HSTS Error: ERR_CERT_AUTHORITY_INVALID

I am using a self-signed certificate on my openmediavault setup. On Firefox, there is an option to add an exception to that, but on Chrome it complains with the error code: ERR_CERT_AUTHORITY_INVALID ...
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102 views

Mac OS X “Verify Certificate” every time connecting to secure wireless

Every time connecting to the secure wireless, Macs are getting a prompt to verify the certificate: Verify Certificate Authenticating to network "Network-Name" Before authenticating to ...
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44 views

Self-signed root CA certificate on OSX does not authenticate own-signed certificates

I have a Vault server configured with TLS running on a vault.dev machine. The certificate for vault.dev is signed by a self-signed root CA. I have two client machines: Debian and OSX, both separate ...
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24 views

win server 2012 r2 - change existing certificats private key to NOT exportable

I set up my own PKI. everything is working fine until the point that I realize that my subCAs certificate has an exportable private key. My rootCA is a debian machine and the subCA is a win server ...
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36 views

no certificate found in safari

I have a problem where our certificate is not visible (I'll get to more details after explaining the problem), in Safari. I get it working on Chrome and Firefox. The OS I am using for testing is OS X ...
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116 views

Openconnect certificate validation with NetworkManager

On my Cinnamon (linux) desktop, I have setup an openconnect VPN connection in NetworkManager. When connecting, I don't seem to have any issues: the connection is established and network traffic is ...
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41 views

IE Certificate Revocation

One of my users has been getting a certificate error after logging into Outlook.com through Internet Explorer. I've already disabled the two revocation checks in internet options but it's still ...
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17 views

Is there anyway to parse an OBJECT type from a certificate with opeanssl asn1parse?

let's see this sample code: $ openssl asn1parse -in mysterious_file.pem ... 78:d=5 hl=2 l= 3 prim: OBJECT :organizationalUnitName 83:d=5 hl=2 l= 8 prim: PRINTABLESTRING ...
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166 views

“-2146893807 NTE_NOT_FOUND” when repair certificate store

I try to repair my certificate store in Windows 10 by doing C:\WINDOWS\system32>certutil -store -user my ‎330000019dba8d5dddb98062a900000000019d my "Personal" CertUtil: -store command FAILED: ...
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58 views

Could not retrieve 'System.Collections.Hashtable.AutomationCertificateName' certificate asset on azure

I import "Connect-Azure" workflow from Import runbooks from the Gallery which is below. workflow Connect-Azure { Param ( [Parameter(Mandatory=$true)] [String] $AzureConnectionName ...
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75 views

How to Create X.509 certificate compatible to AWS IoT?

I am trying to create a self signed X.509 certificate to use in AWS IoT. If I am correct, it is not different from a normal OpenSSL certificate, but the PEM file which AWS creates for me is something ...
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14 views

Extract a key without a certificate from the NSS db

I got stuck with a private key only in my NSS database, without a corresponding certificate. pk12util, which I normally use when I need to export things from the db, refuses to export the key without ...
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41 views

How to enumerate and list the details of all certificates held by service accounts on local machine

On my Windows 7 Pro system, I can launch certmgr.msc to view the certificates that are under my user account. To view the certificates that are under the computer account, I will have to do something ...
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32 views

Importing/Deleting certificate in pkcs12 keystore using openssl

I have a pkcs12 keystore (keystore.p12). I am about to update an expired public key in it. So I have to delete the expired key first and import new certificate. But I could not find a proper way to ...
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84 views

How can I view the certificate for a connection blocked because of HSTS?

I'm trying to open a website in Firefox 42.0, but I get a warning about an invalid certificate. As in this question, the website has an HSTS (HTTP Strict Transport Security) policy, which means that ...
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21 views

How to login on a personal Windows system with password and certificate?

Ive been wondering if there's a way I can login in my personal machine (Windows 8.1 Pro x64) with an user-input password and a certificate on a common USB thumb drive. My idea is to, when I want to ...
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14 views

Airwatch and APNs integration

I have a problem about Airwatch MDM solution and APN's certificate. I use Airwatch MDM to manage my iPAD device (vers. iOS 7.1). I think to have correctly download and then upload .pem certificate on ...
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29 views

HTTPS client “pairing”

I need to restrict usage of a certain site to a limited number of customers. More than that, actually: I would like to allow access from a restricted number of physical devices (Win + Android). This ...
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27 views

Iceweasel thinks my client certificate is a server certificate; Chromium thinks it's an “other” certificate

I have a client certificate from StartCom. I recently reinstalled my OS and have to re-add the client certificate to Iceweasel in order to gain access to the control panel. I have a backup of the ...
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60 views

How to Disassociate a Certificate and InfoPath Form Name?

A strong named key was created: sn -k MyKeyName.snk An InfoPath form has a C# project. The InfoPath form is opened and the code is accessed by clicking Developer > Code Editor. In VS, the project ...
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25 views

Can't connect to websites that have obsolete or no certificates, DD-WRT

I have a TP-Link router in which I installed DD-WRT. To use it with my ISP's router, I connect things like this: The problem is that, even though I am able to access the internet and search in ...
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76 views

For STIG Findings, Installation of Microsoft Visual C++ 2010 Runtime Librares failed

On a isolated Windows 7 SP1 machine, with the following registry entry for Users is set to 0x00010000(65536) fails the installation of the Microsoft Visual C++ 2010 Runtime Libraries ...
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25 views

Install SSL certificate on Plesk 12 using my CSR

I have purchased a SSL certificate for one of my domains, I have done it so by generating the CSR using a osx console. Now I want to install the certificate on the Plesk 12 control panel but it ...
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13 views

Outlook does not add contact with cert with mismatched email address

I am unable to add a contact in Outlook 2013 with a certificate because the email address in the certificate is different than the person's email address. I get the following dialog box: Even if I ...
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68 views

Local site with IIS Express Development Certificate takes long to connect

I'm running a local site with an IIS Express Development Certificate: When I use Chrome to connect to my local site https://www.example.com the Chrome taskbar keeps showing connecting...: Only ...
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61 views

Configure SSL on Amazon RDS

I would like to force all users to connect to my Amazon RDS instance via SSL, otherwise the connection should not be established. I believe I have enabled SSL on the RDS instance which can be ...
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71 views

How to use multiple servers with same username in Microsoft cert store?

I have multiple OpenVPN servers. All servers are on the same machine, each running on its own port. All servers have different keys and I use the same username with different user keys on all servers. ...
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119 views

sign keytool generated cert/key pairs using easy-rsa openvpn intermediate CA

I am creating root and intermediate CA with easy-rsa using ./build-ca & ./build-inter commands consecutively. Now, I want my root ca as offline and I want my certs/keys signed by intermediate CA. ...
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86 views

certificate invalid issue on a Mac OS X using chrome

I am trying to access a website on chrome on a Mac OS X where it shows me the error that the certificate is invalid and the connection is insecure. However, I can access the same website using chrome ...
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43 views

Where are digital certificates physically stored on Unix / Linux

Can someone tell me and maybe link to literature which describes it, where are the digital certificates storage location on a Unix / Linux machine? I only know that they are stored under ...
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20 views

Making Cassandra work with certs/keys generated by OpenSSL instead of keytool

I saw this in the Cassandra documentation: http://docs.datastax.com/en/cassandra/2.1/cassandra/security/secureSSLCertificates_t.html I found this line "SSL certificates must be generated using ...