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

learn more… | top users | synonyms

1
vote
0answers
12 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
votes
0answers
23 views

Getting error on startup and login to kubuntu : “failed to authenticate server dot.kde.org”

I am getting this message when booting my computer and then login into Kubuntu. Was ok until a few weeks ago. Failed to authenticate server dot.kde.org OS: Kubuntu 14.04 64-bit Kernel: ...
0
votes
1answer
8 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 ...
1
vote
1answer
27 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, ...
0
votes
1answer
125 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 ...
0
votes
0answers
20 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 ...
0
votes
1answer
44 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 ...
0
votes
0answers
146 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. ...
1
vote
1answer
55 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' ...
1
vote
0answers
122 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 ...
2
votes
1answer
74 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 ...
1
vote
0answers
26 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 ...
0
votes
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 ...
0
votes
1answer
48 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?
2
votes
1answer
395 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 ...
2
votes
1answer
139 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 ...
0
votes
0answers
780 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: ...
3
votes
1answer
327 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 ...
1
vote
1answer
440 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 ...
0
votes
0answers
143 views

Is it possible to invoke certtool to create a self signed certificate using a pkcs #8 key and a template file?

I'm struggling with certtool from the gnutls package on Ubuntu server 12.04.3. I'm trying to follow this guide but with an encrypted key. I've created my encrypted private key like so. # certtool \ ...
1
vote
1answer
2k 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: ...
2
votes
0answers
237 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 ...
0
votes
0answers
21 views

Accessing Windows certs in Ubuntu

I've dual booted my laptop Windows 7/Ubuntu 12. I've got a bunch of corporate certificates on the Windows partition that I need to access to use the corporate network. How can I do this? I cannot ...
1
vote
0answers
249 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
213 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 ...
-1
votes
2answers
175 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
votes
2answers
223 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: ...
0
votes
0answers
68 views

certtool ignores −−sec−param

I try to create ca.pem with certtool. Since I need ca.pem with "low" security level, I try to define it with --sec-param or --bits: certtool --generate-self-signed --load-privkey ca-key.pem ...
2
votes
1answer
249 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 ...
1
vote
1answer
802 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
vote
1answer
417 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
votes
1answer
132 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
vote
1answer
110 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 ...
1
vote
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
vote
3answers
3k 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 ...
2
votes
0answers
295 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
69 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
votes
1answer
581 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
vote
0answers
38 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 ...
14
votes
4answers
4k 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
votes
1answer
158 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
957 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 ...
2
votes
1answer
1k 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 ...
2
votes
2answers
162 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 ...
1
vote
1answer
210 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
7k 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
860 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
415 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
3k 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
741 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 ...