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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Endless Loop going to self signed https site in Chrome only?

A client I am working for has a site running under SSL using a self signed certificate. When I navigate to the site in Chrome, I get the Err_Cert_Authority_Invalid error. I click Advanced and the ...
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8 views

Keytool without root access and leiningen

My traffic goes through proxy which replaces SSL certificate. This causes problems when accessing the maven/leiningen packages through HTTPS. I tried to install the cert in my keytool but that ...
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29 views

expired certificates and chrome

Yesterday I've visited a website for the first time, but now Chrome raises an error when I connect to this website. The error is: the connection is not private - ERR_CERT_DATE_INVALID So I tried to ...
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22 views

What is causing warning on a certificate's basicConstraints?

I created a self signed server certificate using OpenSSL's req -x509 command and a CONF file. The CONF file is shown below. When I examine the certificate using Microsoft certificate viewer, its ...
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24 views

Certificate chain, middle certificate error

I have generated a root certificate by this guide, www.akadia.com/services/ssh_test_certificate.html Then I have generated more certificates and signed them to it build a chain, ...
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1answer
45 views

Firefox stopped working with our app after 36.0.1

We have a web application that works on all browsers and firefox before 36.0.1 Have done all the typical things, clearing cache, reinstalling ff, etc. Multiple different machine from different ...
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1answer
55 views

How to fix chrome certificate issues after removing Fiddler root cert

I don't know very much about certificates, and I don't want to break anything trying to resolve this - so asking for some suggestions. At some point agreed to let Fiddler install an HTTPS certificate ...
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14 views

How to get the organization name from a .p12 certificate?

I have a .p12 certificate and I need to find out the organization name of it. How to do that? (I'm using Windows 8.1)
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2answers
59 views

One SSL Certificate Two Services

I'm having trouble finding a clear answer to this question: In IIS (7.5 or 8) I plan on hosting a site that will have a bunch of secure HTML eforms (default port 443). They will be performing ajax ...
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2answers
73 views

export installed certificate and private key from a command line remotely in windows using something besides the certmgr.MSC tool

I need to be able to remotely export with the full cert chain and private keys an installed computer certificate on a windows server. The cert is used for IIS, and I want to use it for an apache ...
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24 views

OpenVPN: SSL3_GET_SERVER_CERTIFICATE:certificate verify failed

Im trying to use vpn to connect two internal networks using virtual machines. I have a virtual machine "gateway" and a virtual machine "client", and I want to connect to my gateway from client using ...
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17 views

Unable to authenticate with Client cert in TLS1.0

I have my own application running in Windows machine (server). I am using a browser as a client to do operations. I have multiple users connecting to the server using client certificates as the ...
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14 views

Mac OS X Ad-Hoc Network Certificate

I was wondering if on a Mac with the built in "Create Network" feature, to make the client (which will always be an iOS device) accept a .cer file before joining the network. I know some professional ...
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59 views

How to use .pfx in certificate store in CURL for Windows 7

I want to use cURL to access a remote server, and I need to identify myself using a private key or the remote server gives a 401 "Unauthorized". I'm on Windows 7 (work machine, not my choice) and my ...
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1answer
55 views

Imported CA certificate to Firefox Browser not working

I created Certificate Authority (CA) according to Ubuntu help using openssl. After creating a certificate for Apache2 and adding to certificate to it, I want to import it in Firefox. In the end of ...
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56 views

nginx http to https proxy with self-signed certificate

I have an nginx proxy to redirect http requests with a specified port to another https url. Here is my configuration so far: server { listen 59848; location / { resolver 8.8.8.8; ...
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12 views

How do I import a pfk file into MS Outlook 2010?

What specific steps can I take to successfully import a .pfk file into MS Outlook 2010 and then use it to successfully send encrypted/signed messages/attachments to the email address associated with ...
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1answer
21 views

Is there any point signing/encrypting personal email? [closed]

It works fine for corporate mail where everyone in the organization would have a certificate issued to them, but does anyone use certificates to sign their personal mail (let alone use encryption ...
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1answer
34 views

How can I prevent a certificate from being trusted?

There exist two certificates in /etc/ssl/certs that I'd like to permanently remove. However, just deleting the pem files doesn't do it - those are regenerated when ca-certificates is updated. How ...
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1answer
33 views

keytool commands to replace existing SSL certificate?

I've a linux centos server running glassfish 3.1.2 app server. The default certs coming from GlassFish install for ports 4848 and 8181 are 1024 bits. I need to replace these with 2048 bits versions. ...
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153 views

Some clients get 'Certificate-based authentication failed' error on a cert, w/ all browsers

I'm hosting multiple SSL sites on multiple Ubuntu / LAMP servers. The servers have quite standard setup, eg. no client certificate configuration is in place. The vast majority of users are fine, but ...
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11 views

Mounting with davfs2: Certificate verification error: signed using insecure algorithm

If I try to mount a webdav share with davfs2, I get this error: LANG=C mount /home/user/owncloud /sbin/mount.davfs: Mounting failed. Certificate verification error: signed using insecure algorithm ...
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121 views

Self signed certificate, https and vpn

I have access to an SBS 2011 server that has a self signed certificate. In my computer (win 7 pro) that is outside the domain, I have imported the root certificate and the leaf certificate into ...
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1answer
26 views

SSL certificate for Web App + website

I have a WordPress + WooCommerce online store which is hosted on a managed hosting. I just bought non-wildcard SSL Certificate for that online store. I am also developing a CherryPy Python Web App ...
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1answer
27 views

Windows certificate viewing, why 2048-bit certificate shown as 270 byte?

I'm a bit confused by how Windows certificate viewer displays public key hexdump. Windows shows 270 bytes for a 2048-bit public key(which is 256 byte). While Firefox 31 display right 256 bytes. And ...
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1answer
43 views

Google chrome doesn't display personal certificate

I'm testing some webservices that use certificates for authentication. So basically I've added to certificate store some custom root CA and some client certificate to personal folder. When I open ...
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40 views

Validate a PADES document with expired certificate

I have a problem. I have a PDF that has been signed with a certificate, and then it has been put a timestamp with a TSA. I want to validate this document, but now, the certificate which it was used ...
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39 views

Pure-FTPD certificate not being used

I am using Pure-FTPD from the epel repository on CentOS 6. Now I have configured to enable TLS which works fine however for some reason it wont make use of the certificate file I have placed in ...
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22 views

Windows Certificate Authority - root offline, intermediate online?

Simple enough question... Can I have the Windows Root CA offline and a non-domain member, but the intermediate CA online and a domain member (thereby getting the advantages of an AD integrated CA?) ...
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1answer
20 views

How to configure shrewsoft vpn in windows with multilevel certificates

I have a linux box already connected with racoon to the same VPN using the same certificates no problem. From windows, it says "unable to verify remote peer certificate" and I believe it is because I ...
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13 views

Cisco VPN client imports certificates just fine, won't show them in configuration management

I've been fighting with a vpn client for a while trying to connect to a network. I've managed to download a .cer file from the host, which is supposed to be used for certficate authentication. It ...
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51 views

What Registry entry used to disable Java's “Signed code certification revocation check”?

We have successfully disabled Java updates for all users of a computer via a registry solution found on this site. How can we now do the same thing for enabling the "Do not check (not recommended)" ...
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1answer
103 views

certificate errors via chrome and IE

When trying to access gmail.com via chrome I get this error message: Net::ERR_CERT_INVALID The same error message appears with ninite.com or twitter.com - drive.google.com, youtube.com or ...
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1answer
35 views

Firefox/Thunderbird export public key

I have imported a .p12 file inside Firefox/Thunderbird, now I would like to export its public key (without using openssl or whatever command line code), so I can distribute it and people can ...
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18 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
305 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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33 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
26 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
392 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
50 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
52 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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30 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
73 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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80 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 ...
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41 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
282 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
4k 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
384 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 ...
2
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1answer
29 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 ...