Questions tagged [certificates]

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

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Issues while using Watchdata proxkey Digital signature device in ubuntu 22.04

I am trying to install watchdata proxkey DSC(Digital Signature Certificate) in ubuntu 22.04. Proxkey driver downloaded from emudra site:https://www.e-mudhra.com/repository/ and NICDSign.deb Downloaded ...
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144 views

Problem loading X.509 certificate -65 (In Jammy)

When I boot my system the first line shows: Problem loading X.509 certificate -65 I believe there is some problem with the file type (FAT-12/16/32). But it works without any noticeable problem. Device ...
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Get public key from certificate

I have certificate file below that according to my understanding should contain public key. Command openssl x509 -in cert.pem -text brings: Certificate: Data: Version: 3 (0x2) ...
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curl: (60) SSL certificate problem: certificate is not yet valid

curl: (60) SSL certificate problem: certificate is not yet valid More details here: https://curl.haxx.se/docs/sslcerts.html curl failed to verify the legitimacy of the server and therefore could not ...
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CERTIFICATE_VERIFY_FAILED error

Python Django error: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)> Exception Location: /usr/lib/python3.8/...
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2 votes
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141 views

Signing pdf with Okular

I saw that in Okular we can now digitally sign a document. I would like to know the steps from scratch to make this work. At the moment Okular tells me "There are no available signing ...
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issued certificated has expired

I have download the code from GitHub and tried to build the project, but receive the following error: issued certificate expired The same project already exists on the system and no error is thrown. ...
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5 votes
3 answers
512 views

A script to warn about apache2 certificates about to expire?

In Redhat there is a script called certwatch that warns when apache certificates about to expire. Is there anything similar for Ubuntu? Thanks.
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Ubuntu 20.04 apt-get update | The certificate is NOT trusted. The name in the certificate does not match the expected [duplicate]

I am simply trying to update my environment and therefore want to run sudo apt-get update that returns me Ign:5 https://www.scootersoftware.com bcompare4 InRelease Hit:7 https://...
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5 votes
2 answers
89 views

Is it possible to disable a Certificate Authority system-wide or at least on Firefox?

I want to disable CAs that are under control of a country that's waging war against mine, how can I do it? I see one right away. The question still stands even if you are convinced there are none, it'...
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KIO Client not recognising root CA-Certificate

I have a self-generated SSL root-CA-Certificate in /usr/local/share/ca-certificates/skynet.crt The file is in PEM-format. After I copied skynet.crt into /usr/local/share/ca-certificates, I ran sudo ...
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Installation of intermediate certificate not working for command line tools

TL;DR: No description on how to install a intermediate certificate works under Ubuntu 18.04. Any suggestions? Before marking this as a duplicate of How do I install a root certificate? or any other ...
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4 answers
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curl: (77) error setting certificate verify locations (Ubuntu 20.04.3 LTS)

I'm installing Waydroid on Ubuntu, when running: export DISTRO="focal" && \ sudo curl -# --proto '=https' --tlsv1.2 -Sf https://repo.waydro.id/waydroid.gpg --output /usr/share/...
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Certificates are not valid startup message

I am running Ubuntu 20.04 LTS. Two weeks ago the following message started to pop up during the startup process: "Certificates are not valid, you must be logged in as root to create new ones.&...
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Trying to upgrade but getting certificate error due to Jenkins [duplicate]

I am upgrading an old 16.04 LTS machine (yes, I know I'm stupid for waiting this long when it is EOL) It seems to be a problem with Jenkins and/or its repositories sudo apt-get update gives me: Err:...
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Where can I find Canonical's secure boot certificates?

Where can I find copies of the certificates used by Canonical's secure boot setup? Specifically, I am looking for the two certificates in the following chain on the bootloader: % sudo sbverify --list /...
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Ubuntu Focal Root Certificate Not Found

My company has issued it's own issuing and root signing certificates. My server has a ssl cert for apache. I put the root and 4 issuing certs in /etc/ssl/certs. Then I ran update-ca-certificates. ...
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1 vote
1 answer
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How to add self-signed certificate to docker nginx:alpine

This is my-compose.yml definition nginx: image: "nginx:alpine" ports: - 5000:80 links: - registry:registry volumes: - ./auth:/etc/nginx/conf.d - ./auth/nginx.conf:/...
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-3 votes
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Update the certificates on Ubuntu 16.04 TLS [closed]

I have an impression that ca-certificates on Ubuntu 16.04 LTS is outdated. Today I tried to do: sudo apt update sudo apt-get install apt-transport-https ca-certificates -y but none was updated: ...
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CA certificates: import crt for all users so that Chrome recognizes it as a valid

Just wondering if someone can help understand if there's a way to import a CA's crt so that it's available to all the users that login on a specific Ubuntu workstation (in this case, we're talking ...
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1 vote
1 answer
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Linux/Ubuntu - restricting use of CA cert to just wireless

We have a user who is trying to set eduroam up on his Ubuntu 20.04 PC, he has installed our CA cert (it's a local CA), but is there a way he can restrict the use of this certificate to certain ...
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232 views

Personal certificate PKCS 12 not working on Chrome on Ubuntu but working on Windows 10

I need to access a government website using Google Chrome on Ubuntu. This website requires me to use a personal certificate PKCS 12 with extension ".p12". I can access the page on Windows 10 ...
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How to get newer ssl certificats

My browser is returning a cognito-idp.<region>.amazonaws.com/:1 Failed to load resource: net::ERR_CERT_COMMON_NAME_INVALID error when i try to reach my company site. My co-workers on mac have no ...
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Installation with just`sudo apt install shellinabox` results in certificate error. How do I make shellinabox work?

I have 2 servers which both are running on Ubuntu 18.04.4 LTS. I managed to install shellinabox on one of them years ago, which automatically generates some files like certificate.pem in /var/lib/...
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Is certbot a good way to get https:// certificates?

I am setting up a cloud server using Ubuntu 20.04 Server. I will never have many visitors, just my students doing homework. I want to enable https:// access. I found this page. Is certbot a good way ...
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Missing root CA certificates in Ubuntu

I have Ubuntu 20.04 installed on my remote Google VM. It is missing some critical root CA certificates which is causing verification error on curl, wget and apt-get. How do I install the missing ...
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1 vote
2 answers
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lftp certificate suddenly not trusted

Since one week ago, lftp does not validate one of the root certificates on my system Certificate: CN=www.planete-sciences.org Issued by: C=US,O=Let's Encrypt,CN=R3 Checking against: C=US,...
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How to setup VPN to trust specific expired certificate

The certificate for a specific vpn server I need to be accessing has expired. It is a server from my work, and I keep bugging our overloaded admin to update it. So far and until he does, I have to ...
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4 votes
2 answers
1k views

CA Certificates Not Recognized

I've been trying to get CA Certs installed because I'm getting errors when trying to use rosdep init which makes calls to "raw.githubusercontent.com". If I do the same call with wget I'll ...
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1 vote
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591 views

unrecognized algorithm name: PBEWithSHA1AndDESede

I am trying to use elasticsearch-certutil to generate a certificate sudo /usr/share/elasticsearch/bin/elasticsearch-certutil cert -out /usr/share/elasticsearch/config/elastic-certificates.p12 -pass &...
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What infos should I change in getting cert for https?

I am going to get cert to enable https in ubuntu nginx server using following command. sudo openssl req -x509 -nodes -newkey rsa:2048 -config /etc/ssl/openssl.cnf -extensions subject_alt_name ...
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1 answer
542 views

Automatically enter user input several times to command stdin

I need to perform a conversion of digital certificates from pfx to pem on an external application from which I can run system commands. I can do this from CLI by using the command: openssl pkcs12 -in ...
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Anyone happen to know if with 21.04 AD integration, tighter integration with Certificate Services is being considered?

As an admin in a mixed environment, the biggest bane of my existence it trying to issue internal certs. Right now the only option is using NDES/SCEP, but Microsoft apparently has no interest in ...
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Why is this package (pdfc-gui) updates these ca-certificates?

I installed this package (pdfc-gui) from here with: sudo dpkg -i pdfc-gui-21.4.225.deb and in the installation I see that it adds/updates ssl certificates (see install output below). Unfortunately I ...
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Trying to install custom root CA made firefox unusable

After trying to add a new root CA by placing it to /usr/local/share/ca-certificates/extra/ and doing sudo update-ca-certificates, Firefox cannot load any webpage. Chrome works fine. After removing ...
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2 votes
0 answers
429 views

How to run "dpkg-reconfigure ca-certificates" inside a Dokerfile?

I have to add my own CA certificate inside a docker container. When I try to run the command "dpkg-reconfigure ca-certificates" inside the Dockerfile it fails because cannot use the ...
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3 votes
1 answer
739 views

Every tabs in firefox is blank

I'm on Ubuntu 20.04 and I really am a beginner on Linux. The problem: Every tabs opened on firefox are blank When: Every time : the welcoming page is blank and when i try to open a bookmark, type an ...
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How to noninteractively add Certificate Authority (CA) ssl certificates from script

I have an ansible play that calls a script. The script copies .crt files for my private key infrastructure in to /usr/share/ca-certificates/my.domain.tld Then the script calls: sudo update-ca-...
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3 votes
1 answer
2k views

Unable to install MikTex on Ubuntu 20.04 [duplicate]

I uninstall MikTex because texstudio can't update package automatically. I want to install it again. But I got this error instead when I launch sudo apt-get update: Hit:1 http://pl.archive.ubuntu.com/...
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2 votes
0 answers
465 views

Delete ca certificate not working?

I have added a root ca in my ubuntu machine by using the following commands: mkdir /usr/local/share/ca-certificates/custom/ mv myserver.crt /usr/local/share/ca-certificates/custom/ update-ca-...
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1 vote
1 answer
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How to make Firefox trust my companies certificate on my machine?

I would like to use Mozilla Firefox on Ubuntu 20.04, the problem is to make Firefox trust my companies certificate. First I installed the root/CA certificate as described in this answer That alone ...
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why update-ca-certificates deletes all my CA Certificates?

Every time I update the OS or if I execute manually the ca-certificate update on my 3 pc, I get: Updating certificates in /etc/ssl/certs... bash: /opt/systemScripts/sBin/test.sh: No such file or ...
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Add trusted root CA globally

I am behind corporate proxy that replaces root CA certificates on some websites. I did cp corporate-certs/*.crt /usr/local/share/ca-certificates/corp sudo update-ca-certificates --fresh I do see that ...
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CAC USB reader not allowing authentication, Ubuntu 20.04

I am with the US government and use certificates on a "CAC" smart card to authenticate on web sites. I have a USB smart card reader (SMC Microsystems), which is detected by the OS, but the ...
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1 vote
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36 views

Grub problem after updating kernel

my grub isn’t working. I recently updated my kernel and i think its the start point of this errors:
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Does GnuPG store the revocation certificate in the keyring?

I generated a revocation certificate in GnuPG. If I repeat the procedure, will I get a different revocation certificate? In case it doesn't, does the certificate gets stored in the GnuPG keyring?
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1 vote
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535 views

How to install a .cer certificate on linux to use citrix receiver

I'm new to Linux and using Citrix Receiver to work from home, and can't launch it without a .cer file. I have downloaded the.cer file to my computer, it's saved on my desktop and have been attempting ...
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2 votes
1 answer
2k views

Integrity: problem loading X.509 certificate -65 before login

I was able to clean any error displayed before log into Ubuntu 20.04.1. I am using the newest Kernel version 5.9.1 , because my Lenovo had issues with graphic drivers at actual stable version. I am ...
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2 votes
0 answers
1k views

Installed ubuntu 20.04 from 0 - x509: certificate signed by unknown authority error on every app

I recently installed Ubuntu 20.04. Considering the time that passed since its release I thought it would be stable. After installing it, I go to Snap Store (named Ubuntu Software) and I see that ...
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0 votes
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846 views

How does installing ca-certificates-(mono/java) affect the certificate store?

I installed the mono-complete package and was very surprised to see these lines on the installation log: Processing triggers for ca-certificates (20190110ubuntu1.1) ... Updating certificates in /etc/...
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