Tagged Questions

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

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0
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0answers
12 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 ...
0
votes
1answer
18 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, ...
0
votes
1answer
194 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 ...
0
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0answers
59 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 ...
0
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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 ...
1
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0answers
82 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 ...
0
votes
1answer
75 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 ...
1
vote
1answer
53 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 ...
1
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0answers
92 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
vote
1answer
111 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
1answer
57 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
486 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, ...
1
vote
2answers
2k 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
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0answers
82 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
202 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
813 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
426 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
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0answers
704 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
112 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
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0answers
38 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
63 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?
3
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1answer
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 ...
2
votes
1answer
656 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
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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: ...
3
votes
1answer
1k 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
767 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
186 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
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: ...
2
votes
1answer
317 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
22 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
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0answers
329 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
324 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
votes
2answers
192 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
278 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: ...
2
votes
1answer
329 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
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
vote
1answer
527 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
194 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
134 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
4k 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 ...
3
votes
0answers
338 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
76 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
736 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
6k 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
181 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
1k 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
2k 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 ...