Questions about signed certificates and the processes involved (Creation, signing, accepting, viewing)
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29 views
How to be ubuntu certified professional/ engineer?
i m interesed to get certified in Linux with ubuntu. i only understood that i need to write LPI-101,102 to start! i donot know what is the procedure next? is there any exam fee and certificate ...
2
votes
0answers
84 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
votes
1answer
24 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 ...
0
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1answer
51 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?
1
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0answers
28 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 ...
4
votes
1answer
321 views
Add certificate authorities system-wide on Firefox
I want to add some root CAs that doesn't come with the default firefox on Ubuntu, but I don't know how.
I tried adding them to the local certificates with certutil, but it didn't work. It messed up ...
0
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0answers
56 views
crt certificate not appearing in menu for selection
I'm trying to set up the VPN for my university on my laptop. I have downloaded to certificate file and put it in ~/misc/cacert.crt. When I try to set up the VPN, I click on the CA Certificate option ...
1
vote
1answer
234 views
Can't select wifi CA on Ubuntu 12.10 (Gnome3)
I have a fresh installation of Ubuntu 12.10 on a Packard Bell notebook, with Gnome3 instead of Unity.
Now when I try to connect to a WPA/WPA2 Enterprise secured WLAN (PEAP Authentication, MSCHAPv2 as ...
1
vote
1answer
188 views
Problems importing own CA Certificate
So, I have created my own little CA for my own purposes (inside my network, etc) and I know that the setup works (I can directly import the key into applications, and they connect to the server using ...
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0answers
48 views
Unable to access the openvpn keys folder as root
I'm trying to install OpenVPN for BolehVPN. As per the instructions, I tried to choose my user key and cert file. But when I'm pressing the browse option and navigate to the keys folder, it gave me ...
0
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0answers
52 views
Update Verisign certificates
My bank has asked me to update my web servers certificates (the ones used to sign their api interface for credit card transactions).
The old verisign certificates were 1024bit and the new ones are ...
1
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0answers
219 views
Hot to get XChat to trust CA certificate?
I have created an SSL certificate authority including a sub-authority to issue certificates. I have copied the root certificate to /usr/share/ca-certificates/extra and added it to ...
2
votes
2answers
128 views
How do I configure my wireless settings for a particular network if all I have are instructions for Windows?
I've been trying to connect to my university's secure wireless network, unfortunately they only provide instructions for Windows users here. I've tried to use the info on these instructions as best I ...
0
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0answers
44 views
apport-collect fails with “certificate verify failed” when trying to report a bug on launchpad
I am trying to report a bug but I get
root@beagle:/usr/lib/python2.7/dist-packages/apport# apport-collect <bug_id>
ERROR: connecting to Launchpad failed: [Errno 1] _ssl.c:504: ...
0
votes
0answers
106 views
OpenVPN: strange authentication problems
hello fellow ubuntu geeks ;)
I've set up an ubuntu server 10.04 lts with openvpn up and running. on installation I created server certificate and key first, then I created two client certificates. ...
1
vote
1answer
102 views
How do I digitally sign emails outgoing from different identities?
To send emails, I use one SMTP server, say domain1.com. But I use two identities that set up in Thunderbird, say agmenor@domain1.com and agmenor@domain2.com. For those who are not knowledgeable about ...
1
vote
2answers
2k views
How do I digitally sign a PDF?
I have already acquired a S/MIME certificate (a .p12 file) issued by an authority. Using it in Writer, I can digitally sign documents by following this procedure : How do I make a digital certificate ...
1
vote
2answers
477 views
How to use certificates for Eduroam?
I am trying to connect to an eduroam network with Ubuntu 12.04. I understand you need to use certificates to log in to eduroam. I have looked on the University of East London site, but from here I ...
2
votes
1answer
178 views
Can I use gpg on both Ubuntu and Windows to encrypt my files
I have a private gpg key for Ubuntu.
My question is: How can I use same encryption key for both Windows and Ubuntu?
If I use gpg in Ubuntu, can I use that same gpg key with Windows or vice versa? ...
3
votes
2answers
1k views
How do I make a digital certificate available to LibreOffice Writer for digital signatures?
I obtained a client certificate from CAcert through Firefox. I want to use that certificate to sign a document created with LibreOffice Writer.
In Writer, I click File > Digital Signatures... to ...
5
votes
2answers
280 views
Where should a non-administrative user save a CA certificate?
I have a CA certificate that I use to connect to a WPA2 Enterprise wireless network.
Where within my home folder should I store the .crt file? I don't see anything in the Filesystem Hierarchy ...
2
votes
2answers
2k views
How do I revoke the default snakeoil certificate?
Windows XP keeps using the snakeoil certificate that Ubuntu shipped with, despite the fact that it has never been used in any virtual host ever.
The certificate is located at
...
3
votes
2answers
1k views
How to get rid of “untrusted connection” error in Empathy
I love Empathy but after I moved from Ubuntu to Xubuntu 11.10 and installed Empathy it broke. Every time I login I get this error message:
Both on gmail and facebook chat.
I always check "Remember ...
2
votes
1answer
2k views
How to use self signed certificate with an SVN client
When I access to a SVN repository with HTTPS, I have the follwing error: SSL handshake failed: SSL error: A TLS warning alert has been received. I target a SVN server (with mod_dav) with a self signed ...
12
votes
3answers
225 views
Do I need an Ubuntu certification to teach Ubuntu
I have several students that want a course of Ubuntu. I would like to know the following very important points:
Do I need an Ubuntu certification to certified my students afterwards that they know ...
1
vote
1answer
1k views
Installed .cer security cerificate [closed]
(linux noob here)
I have been trying to resolve this all day, my university uses Secure W2 to control access to its wireless network, I have a copy of the security certificate but I cant seem to ...
1
vote
0answers
247 views
Import certificates in ubuntu's JDK [closed]
I was able to import the certificates to Mozilla and Chrome, and I can access the link under SSL, but I need to connect to a server within an Java Web Application, and I have to import de certificate ...
2
votes
2answers
471 views
SSL not working on eth0
All secure connections like https, ssh are not working when I connect through eth0. However they work perfectly fine when connected through wireless.
Is this some issue with certificates in the ...
1
vote
0answers
352 views
pptp vpn with certificate [closed]
I want to connect to a windows pptp vpn server which accepts only connections with a CA certficate.
From windows im able to do it easily (since its windows of course and native supported)
but from my ...
1
vote
1answer
190 views
Certificate logins to servers
I have some ubuntu cloud servers running and has the iptable rules applied on them to allow only few ip addresses to connect via ssh. I know how to generate SSH-key for connecting to server ...
0
votes
2answers
1k views
Export WiFi Certificates
I use Ubuntu in my Laptop. I also have a Nokia N8 phone. To connect N8 to "WPA2 Enterprise WiFi", I need to export some certificate from my laptop.
The page ...
1
vote
1answer
778 views
Cisco VPN connection using CertStore as in Windows
In Windows I was using Cisco VPN client to connect with VPN. In connection properties I set only hostname and choose certificate which are stored in C:\Program Files\Cisco Systems\VPN ...
