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

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0answers
20 views

Force Pidgin to acept an invalid certificate

I am getting the following error on Pidgin 2.10.10-3.fc20 (libpurple 2.10.10). How can I force it to accept an invalid certificate? (According to this bug report it should be capable). Here's ...
2
votes
1answer
18 views

Can PGP keys in Ubuntu be replaced?

If some attackers compromised an ISO image of Ubuntu and replaced inner PGP keys , then I will not to able get & install security updates. Is it right? I'm asking it because I possible may meet ...
1
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0answers
12 views

OCSP stapling with nginx [migrated]

I'm having trouble with OCSP stapling in nginx. So I start up the openssl ocsp daemon, and then I visit my site. Then it says Invalid request. I am using a private PKI and CA. SSL key: 8192bit DH key ...
0
votes
0answers
17 views

Can't add intermediate cert to ca-certificates.crt via /usr/local/share/ca-certificates

On Ubuntu 14.04.2 LTS, I'm attempting to add an intermediate cert to the system's store of trusted CA certs. I installed the .crt file in /usr/local/share/ca-certificates, then ran ...
0
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1answer
78 views

How can I add a CA at an Ubuntu Phone

I want to syncronise my owncloud server with my new Ubuntu Phone. Therefore I would like to use syncevolution. The server uses a self signed certificate which I would have to add to my ca-certificates ...
0
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0answers
50 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 ...
0
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1answer
28 views

Which X509 Certificate for Ubuntu Do I Require for Shim UEFI Key Management

Can people please let me know what selections I need to for this - I select enroll from disk and then am presented some .efi entries to choose from. Any ideas/help on what I need to do here as I am ...
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1answer
37 views

Problem With the Digital Signature Very Important

We are using Ubuntu 10.04 and we have our internet portal that purpose we require digital certificate for authentication. We are using Firefox 24.0. The certificate shows in Firefox's preferences but ...
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0answers
54 views

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 ...
0
votes
1answer
44 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 ...
0
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0answers
13 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 ...
4
votes
6answers
3k 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 ...
1
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1answer
374 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 ...
0
votes
1answer
45 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?
0
votes
0answers
30 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
63 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
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1answer
885 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
68 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
12 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
183 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
910 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
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1answer
109 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
386 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
145 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
186 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
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1answer
2k 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
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2answers
4k 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
111 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
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1answer
527 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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votes
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. ...
1
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1answer
876 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
2k 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
149 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 ...
0
votes
0answers
59 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
11 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
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1answer
114 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?
5
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2answers
3k 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 ...
5
votes
1answer
2k 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 ...
3
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1answer
3k 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
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1answer
1k 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 ...
1
vote
1answer
4k 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
434 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 ...
4
votes
1answer
501 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
210 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
397 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
404 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 ...
2
votes
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
653 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
261 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
185 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 ...