Questions about signed certificates and the processes involved (Creation, signing, accepting, viewing)

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Is there any certificate manager availabe by OS in ubuntu (i.e. Windows Certificate Manager)?

Currently I am working with Digital Signing. I am aware that windows is having "Windows Cert. Manager" provided by Windows OS to manage certificates. Is there any default Certificate Manager ...
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0answers
9 views

System Network Certificate window Frozen

I'm using ubuntu 14.04, with gnome-shell. I try to connect to a secure wi-fi network. I enter my login and password, but no certificate -- I'm instructed by my university to ignore the warning (I ...
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0answers
7 views

Trouble accessing OWA on 14.04

I am trying to access my military web mail through OWA. I can access the AKO site using my CAC but I can't get into web mail. I think the problem may be that I'm not being prompted to choose a ...
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6answers
2k views

download.01.org certificate verification failed - CRLfile missing?

So I had intel-Linux-graphics-installer on my computer but lately when I sudo apt-get update I get the following error Err https://download.01.org trusty/main amd64 Packages ...
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1answer
100 views

Why can't I import keys into the gnome keyring?

I'm trying to import a private key + certificate into my gnome key ring on Ubuntu 14.10, but the seahorse gui application won't let me, the 'import' button is greyed out: If I try it from the ...
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1answer
22 views

Ubuntu 14.04LTS How to generate an a Windows Azure Compatible .cer key

How can I generate a .cer public key certificate file using ubuntu so that I can upload it onto Azure VPN management portal since it doesn't allow any other formats?
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0answers
22 views

What is the difference between an ssh key and a CA Certificate?

My VPS is set up to allow me to use sftp from the command line to transfer files back and forth between my laptop and VPS, so what things will I additionally need to have in place before I put a ...
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1answer
34 views

How do I distribute a CA certificate using a Debian package?

The usual method of adding your own CA certificate to Ubuntu is: cp cert.pem /usr/local/share/ca-certificates update-ca-certificates I'd like to distribute my CA certificate using a Debian package, ...
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1answer
506 views

Install root certificate on Ubuntu 14.04 64-bit

Does anybody know how to install root certificate on Ubuntu 14.04 64-bit? All methods I've found in Internet don't work (update-ca-certificate, dpkg-reconfigure etc.). In my previous Ubuntu ...
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0answers
64 views

Wifi problem with Ubuntu 14.04

I recently moved onto my University campus, and am having trouble connecting to wifi here. It starts by asking me for my username/password, which is normal, but then it tells me that I don't have a ...
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0answers
10 views

The router logon page shows when calling domain in a browser,

I am new to Linux server, but I wish to run one,so I got a newly built Ubuntu server with a domain transferred from Win 2003 server. It seems, on localhost all works well, but when calling the domain ...
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0answers
143 views

certificate signed pdf

Our Company uses pdf's secured by an .pfx. You must import the .pfx - certificate to read this document. I've tested evince but it can't handle that. It works fine with the latest Adobe Reader for ...
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1answer
246 views

OpenSSL not picking up CAs in certs folder by default

On Ubuntu 12.04 LTS, I am getting error for certificate validation error if the CApath is not explicitly set Tried several solution. But nothing works. It is causing so much of issue to install new ...
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1answer
64 views

juju error: certificate expired/not-valid

On Ubuntu 14.04, I'm seeing below errors in juju machine log after deploying a juju charm for nova-compute : 2014-08-18 06:50:42 ERROR juju apiclient.go:119 state/api: websocket.Dial ...
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0answers
207 views

Verifying certificates signed by intermediate CA

I am trying to figure out how to use OpenSSL to verify a certificate that has been signed by an intermediate CA which I have signed with my root CA. I tried concatenating the certificate with the ...
1
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1answer
128 views

Make davfs2 accept wild card certificate (webDAV)

I have multiple servers that share files via webDAV. The connections are secured with TLS and the same wild card certificate on all servers. I have different subdomains pointing to the respective ...
0
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1answer
103 views

SLAPd - TLS not working / apparmor Errors

I've been trying to get LDAP working and set up for a few days now. The real head scratcher is that everything went fine until I got to the point of setting up TLS. I was using this guide from the ...
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1answer
1k views

Fake UserTrust.com Certificates in Chrome?

I was trying to install a SSL certificate, when I digged into Chrome Settings and looked at the installed ones (servers tab). Those are marked as Not Safe, and they are related to mail.google.com, ...
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2answers
3k views

“Connection is Untrusted ” error in Firefox

I have downloaded Ubuntu 14.04 and I have tried it (without installing it). I connected to the internet via DSL and I tried to surf. When I tried to go to an https:// site, it showed me the error ...
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0answers
98 views

Permanently add or remove alert to trust “SSL Certificate”?

As of recently, when I try to user Air app for the service Elance.com, I get this warning in Ubuntu 14.04. The only option I have is to trust for the current session. There is not permanently trust ...
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1answer
393 views

Self-signed server certificate for Postfix TLS

I'm trying to create the self-signed server certificate for the Postfix user: thufir@dur:~$ thufir@dur:~$ sudo ./tls.script Error opening Private Key 3073578684:error:02001002:system ...
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0answers
1k views

Dovecot Postfix not working when using a CA Certificate

I am having a problem switching from using a self signed certificate in Dovecot/Postfix to using one I got from a CA. It is a password protected key and this is my Dovecot ssl config file. ...
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1answer
710 views

wget inside chroot - cannot verify certificate?

I'm trying to install some packages into a chroot and when getting the key I get these errors: root@devpc:/# wget -O- 'https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/release.asc' ...
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0answers
1k views

import Certificate in Pdgin for Microsoft Lync 2013

I follow this issue to configure PIdgin for MS Lync 2013 . I get this message : Web ticket request to https://rproxy.mycompany.com:443/CertProv/CertProvisioningService.svc failed Known ...
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1answer
134 views

How to configure dynamic WEP in command line

My ISP force to use certificates through IEEE 802.1x Standard to log into their (NOT!-wireless) network. There's a Client Certificate MyName.p12 and a Server Certificate hotzoneCA.der. I must give my ...
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0answers
52 views

Digital certificate .PDF file not openin in Ubuntu 13.10?

I am using Ubuntu 13.10. Digital certificate has been imported with user password. Now when I open my .PDF file, it asks one more password and it's not root PWD/digi certificate PWD. Overall not ...
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0answers
9 views

Ubuntu.com not using SSL for hash values, signatures

Neither http://www.ubuntu.com nor http://releases.ubuntu.com use SSL/TLS connections. So I have an OS install file and a matching hash value, but I got both from a site that looks like Ubuntu.com but ...
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1answer
79 views

Deleted CA Certificates in Firefox

I was very silly and deleted all my default CA certificates in Firefox. (I'm using Ubuntu). How do I get them all back?
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2answers
2k views

12.04.4 server can't verify common SSL certificates, usual fixes failing

The Problem I've got one server in a farm which is suddenly unable to correctly handle SSL certificates. Attempting to do a curl command like curl -v https://google.com results in: curl -v ...
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1answer
1k views

How does one remove a certificate authority's certificate from a system?

The ca-certificates package was just updated, and it caused the following changes on my Xubuntu 13.10 system: Running hooks in /etc/ca-certificates/update.d.... Adding debian:CA_Disig_Root_R1.pem ...
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0answers
2k views

How can I add ppa:webupd8team/java to my repository with there are certificate errors?

I know this question has had a lot of attention and I wouldn't ask unless previous answers wouldn't work. I have tried each of the responses at these questions: ...
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1answer
2k views

Problem with certificates

Hu guys! For years I solved every problem that I've had with ubuntu with google, forums and IRC, but I found one that I can't pass through. I'm with problems with ca-certificates, every site that I ...
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1answer
906 views

Apache2 giving SSLcertificateFile error

I am using ubuntu 13.04. Initially I had installed apache2 and it was working fine but later it started giving some issues so i removed apache using following commands sudo apt-get autoremove ...
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1answer
3k views

How to get a SSL certificate to be verified in Python?

I've got an inexpensive certificate from EssentialSSL (Comodo is the CA) and I was surprised to discover that Python didn't recognize it. requests.exceptions.SSLError: [Errno 1] _ssl.c:509: ...
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1answer
380 views

I cant install skype, wine or play on linux

Can anybody help? I have been installing software and enjoying ubuntu for several months now,but currently have a problem. If I try to install some programs, such as wine, skype and playon linux as ...
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0answers
362 views

SSL certificates issue with Ubuntu 12.04 as guest OS in a Windows7 virtual box behind strict firewall

I have set up an ubuntu guest for Rails development in a Windows7-hosted virtual box. The windows workstation is a behind an extremely strict firewall with often fluctuating rules. The ubuntu host ...
4
votes
1answer
423 views

How to manage imported certificates?

I've got a X.509 certificate file (with a .der file extension) of a certificate authority that I want to trust (it's required to connect to my academic network). When I double-click on a .der file I ...
0
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2answers
196 views

When will Ubuntu include Digital Certificates from Govt of India Root CA PKI CCA India 2007?

Ubuntu for all platforms (laptops+mobiles) must respect and contain Government of India's Root CA and CA Certificates and improve compliance with Indian IT Act 2000 (Cross Certification) and law ...
4
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2answers
329 views

Dependency errors in Ubuntu installation

I'm trying to fix an APT setup in an Ubuntu server to which I only have SSH access and can't make head or tail of the dependency errors. I've run sudo apt-get install -f, and get the following: ...
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1answer
362 views

mozroots command fails with Unsupported hash error

I am using the following set of command on a new install of 12.04 LTS. sudo apt-get install -qq python-software-properties sudo add-apt-repository -y ppa:v-kukol/mono-testing sudo apt-get update -qq ...
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1answer
1k views

wget doesn't accept google's certificate [closed]

I use wget in a cron job to download my google calendar. I know it was still working last week. Today I noticed it doesn't anymore. wget won't accept google's certificate: $ wget --debug ...
1
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1answer
587 views

How do I create a PGP Key Revocation Certificate in Seahorse

I created a PGP Key using Seahorse in Ubuntu's Passwords and Keys (13.04). To my understanding, creating a revocation certificate for the PGP key is important for a couple of reasons. I don't see any ...
0
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1answer
218 views

Digitally signing .bin file using a certificate

I have .bin file and i need to digitally sign it to ensure that it is given by me and trusted one. How can i digitally sign? In microsoft i am using signtool.exe to sign which signs by using a ...
1
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1answer
160 views

what is “yourDomainName.ca-bundle”?

for installing ssl certificate on ubuntu i have to insert these lines on virtualHost block: SSLEngine on SSLCertificateKeyFile /etc/ssl/ssl.key/server.key SSLCertificateFile ...
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1answer
2k views

Microsoft Office Communicator 2007 r2 in ubuntu 13.04

I am using ubuntu 13.04 64bit OS. I am new in linux.In Our network all other sysetms are windows platforms and all systems have Microsoft office communicator also.Is there any chance to use office ...
1
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3answers
5k views

Certificate error when using Citrix Receiver

I am getting this error when attempting to load a Desktop module up within Citrix Receiver: What I don't understand is I can see this particular certificate is set to "Trust.." under any/all ...
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votes
0answers
361 views

How can I add an SSL client certificate/key globally in Ubuntu?

I have a web server which requires a client certificate to establish an SSL connection (SSLVerifyClient require in apache). In firefox or chrome, I simply import the .p12-file containing my ...
2
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1answer
78 views

where do certs get installed?

I just installed a cert from my company. It was on a usb key and i double clicked the file... inputted the password it asked for and it seems to have imported properly. now i'm trying to configure ...
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1answer
836 views

Checking if .pem certificate is installed

Is there a way to check if some certificate is installed or at least list the installed certificates?
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0answers
41 views

wiki.ubuntu.com forcing https with improper security certificate [closed]

Site: https://wiki.ubuntu.com When you attempt to go to the HTTP wiki site, the HTTP server sends a "Moved Permanently" response forcing the browser to use HTTPS/SSL, but the certificate being ...