Questions tagged [certificate]

Public key certificate - also digital certificate or identity certificate. A document that contains information about a user's or machine's identity, matched up with its public key, and is validated and cryptographically signed by a certificate authority. Certificates are intended to provide a trustworthy way to distribute and determine the correct public key for a given user or machine.

Filter by
Sorted by
Tagged with
0
votes
0answers
13 views

SSH JumpServer with ProxyJump and Signed SSH Keys by a Certificate Authority

I want to achieve the following: Connect from a Public SSH Server to a Private SSH Server via a Tunnel Ideally, this is done comfortably via the "ProxyJump" option for the SSH client I have the ...
0
votes
1answer
81 views

Does WinSCP work with OpenSSH SSH certificates?

As per WinSCP documentation, WinScp uses the PuTTy key format, and requires that keys generated by OpenSSH be either converted or we use a /keygen command line switch. I wanted to use SSH ...
0
votes
1answer
59 views

give certificate(not the file) as input to openssl command in bash script

is there any way to give certificate(not the file) as input to openssl command in bash script ? I placed ascii form of certicate in script as a variable . when I want to read it by openssl I got error ...
-1
votes
0answers
134 views

Https websites don't open in any browser

After turning my laptop on as usually on 14.05.2020, I have unsuccesfully tried opening https websites on Chrome, Firefox and Microsoft Edge. Chrome shows me NET::ERR_CERT_AUTHORITY_INVALID error. ...
0
votes
0answers
41 views

how to find certificates using keyusage values

Experts, anyone know how to find certificates using keyusage values? I'm searching for my personal store certificates containing with specific keyusage values. any help? i wasn't able to find any ...
0
votes
0answers
14 views

Running Docker for Windows behind a corporate proxy

I'm at the moment using a customers windows machine without admin rights where I have Docker for Windows (19.03.8) installed by the helpdesk for me (no admin rights for me even when I'm a developer). ...
0
votes
0answers
28 views

How do I resolve Access denied error on Grant Permission to Use Signing Certificate Private Key

I am trying to set up an SSL for use with MailEnable email server using the instructions here: https://www.mailenable.com/kb/content/article.asp?ID=ME020479 Use the regedit utility to ensure ...
0
votes
0answers
76 views

How can I install a specific certificate (no CA!) to the portable version of chrome?

Scenario: Client: Chromium Portable, which is used in "app mode" and distributed by us - it is only used for this app Server: HTTPS Server, which serves one specific app Both are on a local network....
0
votes
0answers
12 views

How do I trust untrusted certificate on MacOS?

I try to add .cer file to Keychain access, but it doesn't appear there. Am I doing something wrong? https://i.imgur.com/IcjlDc5.mp4 MacOS 10.14.6
0
votes
1answer
17 views

Use https with WSL and local Symfony web server

How do I get my Edge web browser to trust my local development Symfony website running in WSL? I am coding a website on Windows 10 using WSL 1 (Windows Subsystem for Linux) with Ubuntu 18.04 LTS. I ...
0
votes
1answer
24 views

Self signed certificate ERR_CERT_COMMON_NAME_INVALID for CN==URL

I have generated the self signed certificate with subject alternate names for alias server and IP address. I have imported the certificate into Windows Trusted certificate authorities. Chrome accepts ...
-1
votes
0answers
44 views

export cert via details in a SSL certificate using powershell

Any experts know what code command need to be done to export the cert via cert details selection such as key usage? which means to export certs contains only Digital Signature or Key Encipherment? my ...
1
vote
0answers
52 views

Why can't I add an elliptic curve certificate (smartcard, Yubikey, piv) as protector to a BitLocker protected partition?

Yubikey as SmartCard I have been using a SmartCard (Yubikey 4, PIV interface) with RSA certificate to unlock BitLocker protected drives. The certificates are self-signed and generated by the ...
0
votes
0answers
12 views

self signed certificate for spring cloud gateway is getting err_cert_invalid

when i try to send request from frontend which has deployed in aws with valid lets encrypt certificate to the gateway which is secured using self signed cetificate. Through the gateway itself other ...
0
votes
0answers
20 views

Certificate issue making HTTPS connection to VMWare Workstation VM with NAT adapter

I'm running a VM under VMWare Workstation 15, whose purpose is to be a QA/test environment for an enterprise software product. Relevant details: The VMWare Workstation host is a Windows 10 laptop ...
0
votes
1answer
57 views

MacBook > Profiles > Remote Management > Certificate expiring. What happens if I let it expire?

In System Preferences > Profiles > Remote management, it says the certificate is about to expire. Looks like a typical corporate MacBook whose settings were not fully erased before resale. Under "...
0
votes
0answers
47 views

Restoring certificate deleted in certmgr.msc on Windows 10 machine

Is there a way to restore certificate which was deleted in certmgr.msc from personal store on Windows 10 machine? It does not go to recycle bin and is not a file system level objects to leverage file ...
0
votes
0answers
18 views

Browsers do not accept a valid encryption certificate

I used to import self signed certificates generated by me to the Windows' Root CA storage. It always did the trick. Now I encountered a self signed certificate generated by our company as a part of a ...
0
votes
0answers
52 views

Imported certificates go to other people windows 10

Edit: 27/04/2020 We came to the conclusion that the certificate stopped working as it does not work anymore on the old system either. So we keep working on "corrupted" certificates that may never ...
1
vote
1answer
15 views

How do I add a key file (.key) to my certificate file (.cer) in Keychain Access?

Trying to add a certificate-key combo (that I downloaded from a colleague) to my Keychain Access so that I can select the certificate file when setting up a new VPN Network in Authentication Settings. ...
0
votes
0answers
38 views

Seahorse Passwords and Keys - how to import CER client certificate - Gnome and Linux

I need to use a client CER certificate and I want to import it onto Seahorse. Unfortunately when I select File -> Import ... and select the cer file the "Import" button is gray and I cannot import it. ...
0
votes
0answers
31 views

How do I fix ca-certificates? Linux PopOS

Operating System: Linux, PopOS When running steam I got the error: "Assertion Failed: unable to load trusted SSL root certificates" and then Steam says "Steam is having trouble connecting to the ...
0
votes
0answers
4 views

I am running x86_64 of Tumbleweed and trying to get a 2FA card reader by HID to be recognized

I have an HID card reader that I need to use to access a site for my job. It would make things easier if I didn't have to reboot to windows each time. I installed the libusb and pcsc software that are ...
1
vote
1answer
39 views

How to log details of certificates for each connection in OpenVPN?

I'm running an OpenVPN-server for some IoT-devices and many of those devices need their certificates replaced because the old ones expire. Updating those certificates is a fragile, manual process ...
0
votes
0answers
21 views

SSL Certificate for Sophos and Portforward to website

If I buy a SSL Certificate for my website and install it to Sophos firewall. Will it be valid if the 443 port is forwarded to inside host (192.168.1.100:443)? Or should it be installed directly to the ...
1
vote
0answers
44 views

Issue Certificates for IP addresses

I have a team of just 5 people who connect using RDP. They are not connected to the my active directory, so can not connect using FQDN. I want to issue RDP certificates with IP address as a common ...
0
votes
0answers
88 views

Debian Stretch courier imapd-ssl Unknown certificate after upgrade from Jessie

I have upgraded Debian server from Jessie to Stretch and have strange problems with courier imapd-ssl and pop3d-ssl courier-imap-ssl 4.17.2+0.76.3-5+deb9u1 on mail.log i have imapd-ssl[]: Unknown ...
1
vote
2answers
35 views

who/why were certiticates installed on my pc

I am looking at all the certificates installed on my computer. There must be at least 70 of them. Some of them are even in Spanish. How can I: Tell where they came from? Are they legit? Are they ...
0
votes
1answer
32 views

IKEv2 Certificate Based Network Signon

Hello I have a working IKEV2 certificate based Authenticated VPN. I was trying to get my network sign on working but I had no luck. When I had a PPTP VPN and had "Allow other people to use this ...
1
vote
1answer
251 views

MMC Certificates snap-in on user-level stores includes system-level store contents as well?

I have several computers to manage at home. Most of them run Windows 7 and we rely on peer-to-peer sharing between them. All the accounts exist with matching passwords on all the systems (we don't use ...
0
votes
0answers
26 views

Chrome can't load HTTPS IP

I have so many applications that need to load in Chrome via IP but in https OpenVas Nessus Kibana and more .. I kept getting this on each one of them, there is no option for me to click "Visit ...
1
vote
0answers
77 views

Thousands of identical self-signed intermediate certificates. What's creating them?

This is on Windows 7 Professional SP1. The internet was very slow, and inspecting page loads showed the TLS handshake taking upwards of 30 seconds. Looking at the Windows certificate store, there ...
0
votes
1answer
125 views

How to renew or refresh SSL certificates of yum “rhui” repositories in GCP?

Running RHEL 7 in GCP and trying to install packages with yum, all rhui repositories give an error like: https://cds.rhel.updates.googlecloud.com/pulp/repos/content/dist/rhel/rhui/server/7/7Server/...
2
votes
1answer
77 views

I want to import the SSL Certificate when the existing thumbprint of the cert matched to the site

I wrote a PS script where in it will import the certificate to the existing site to the IIS server, but i want a script where in it will match the thumbprint of the Cert which i am having with the ...
0
votes
0answers
132 views

Certificate errors even when I import the CA certificate to the store

I'm troubleshooting a Windows 10 machine access to a server with a certificate signed by a CA that isn't in the default Windows certificate store. The site https://www.eprotocolo.pr.gov.br/ is using ...
0
votes
0answers
86 views

How to export the Certificate details related to the particular IIS site using Powershell script

I have written the below code to export only the one server's SSL certificate details related to the IIS sites, but I want the script to run for multiple servers. How do I fix this issue? Import-...
0
votes
1answer
286 views

Openshift origin 3.11 scaleup.yaml fails on task “Approve node certificates when bootstrapping”

I am using OpenShift Origin 3.11 with 3 master, 3 infra and 6 worker nodes. I've tried to scale up the 7th worker node and the scaleup playbook fails at task Approve node certificates when ...
0
votes
0answers
35 views

OpenSSL timestamp from Greek TSA fails

We are forced to use the gov's TSA server timestamp.ermis.gov.gr, suppossedly RFC 3161. Their certificates are here. I'm trying to timestamp and verify with curl and openssl. I can't even verify the ...
1
vote
0answers
30 views

Is there any way to ignore ALL certificate-related issues in Firefox? [closed]

I know there is a similar question, but my issue is a bit different. I am trying to implement what is basically a MITM "attack". Using quotation marks, because it's not an attack, rather, I am ...
2
votes
0answers
245 views

Linux: Sign PDF using a certificate stored in a smart card with a time-stamped signature [closed]

In Linux, I am looking for a way to sign a PDF file using a certificate stored in a smart card similar to the feature offered by adobe acrobat reader (Tools->Certificates->Digitally Sign). The latter ...
0
votes
1answer
904 views

Self signed SSL CERT in chrome not working, 2020

I have ubuntu apache2 virtual server on 192.168.75.129 ip and i'm using windows 7 I've created certificate with sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/...
0
votes
0answers
54 views

How to allow (some) expired client certificates in OpenVPN?

I would like to prepare for the case that client certificates get expired and wondered if there's any option/hook one can use to tell OpenVPN to accept client certificates even if they have been ...
2
votes
0answers
43 views

How can I find out how many devices support a given certificate? [closed]

We regularly renew the SSL certificate for our web service. With our most recent certificate renewal, we discovered that some legacy/EOL devices (e.g. running Android KitKat) could not access our ...
0
votes
0answers
131 views

Invalid certificate in Google Chrome

Suddenly a message comes up on Google Chrome saying 'Your connection is not private'. The problem is with an invalid certificate; specifically the CA Root certificate? I've tried to follow ...
15
votes
2answers
2k views

What happens if a signature of a program expires?

Can the program still be installed after the expiration date of the signature? Or does it have to be signed again?
0
votes
0answers
107 views

Restrict “Make key exportable” option on certificate import

I'm trying to make certificate, which will have non-exportable private key once it is installed. Currently I'm creating cer and pvk files using makecert and then merging them to pfx file using pvk2pfx ...
0
votes
0answers
149 views

NET::ERR_CERT_COMMON_NAME_INVALID error while browsing youtube.com in windows 10 [duplicate]

While browsing https://www.youtube.com from any browsers (Google Chrome, Firefox, IE), I am getting the same error NET::ERR_CERT_COMMON_NAME_INVALID . It is about certificate issue. When I check the ...
2
votes
1answer
274 views

Connecting MacOS to an OpenVPN server using the OpenVPN Connect Client

I have a Netgear Nighthawk router which contains a VPN server. I want to connect my Macbook to the VPN. I have done the following so far: Installed the OpenVPN Connect client on my Macbook ...
1
vote
0answers
96 views

Email Certificate Export Wizard is not allowing me to export Private Key

I have a few email certificates, stored on an older computer, that I would like to Import onto my newer computer. I have headed over to certmgr.msc, where I have identified the relevant Email ...
0
votes
1answer
197 views

How can I ignore SEC_ERROR_UNKNOWN_ISSUER for an internal corporate site in Firefox

I am getting SEC_ERROR_UNKNOWN_ISSUER in Firefox 71 when I try to visit an internal corporate website that I know is secure. This didn't used to happen and works on Chrome and Safari. How can I ...

1
2 3 4 5
23