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 ...

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How to install a DER binary encoded, GOST R 34.10-2001 root certificate (.crt) on Mac?

I would like to install this certificate on my Mac running OSX 10.9.1. I've downloaded it, but when I double click, keychain is opened and that is it. Can not install it with command line also: ...
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1k views

Prevent Internet Explorer from caching SSL client certificates

I use a particular HTTPS website, but I have to separate client certificates that I use to authenticate (sometimes I use one account, which requires certificate A and sometimes a different one, which ...
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1answer
291 views

Import PGP key to windows user for SSIS

I have used Kleopatra to generate a pgp key. In SQL Server I am running an SSIS package that should decrypt files using the above key. The SSIS packages runs as ImportFiles which has the identity of ...
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40 views

Extract certificates and private keys from Windows XP drive

I have a PC that was upgraded from Windows XP to 7 by installing 7 on a new disk and keeping the original disk as a data drive. This worked fine, but I have since realised (too late) that I need to ...
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164 views

Got requests.exceptions.SSLError error when running googleplay-api

I want to share my experience on the problem, so this is sort of a self-answered question. Hope it helps. I'm trying to use googleplay-api to download apks from Google Play. My network environment ...
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99 views

Backup EFS encryption key generated, but no encrypted files? Track what caused the key creation

In I started getting a weird message "Encrypting file system - Back up your file encryption key" a user experiences a prompt that I also experienced yesterday for the first time. Now the ...
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35 views

How to avoid having users enroll for multiple certificates?

I am the domain administrator of my company. Recently one of my clients has re-installed his Windows and received a new certificate from CA, but the key pair of certificate is not same with previous ...
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70 views

Windows 7 keytool alternative

Is there a key and certificate manager similar to keytool which I can use on Windows 7? I'll be needing the key for generating signatures and using certificates to interact with a web service.
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607 views

Are SSL's default snake oil certificates truly snake oil as opposed to being genuine honest-to-good certificates?

SSL generates self-signed "snake oil" certificates by default, for example at /etc/ssl/certs/ssl-cert-snakeoil.pem. As per Wikipedia, snake oil is a cryptographic method or product that is considered ...
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582 views

In the context of using RADIUS for WPA2 enterprise, what does a “client certificate” mean, if anything?

I'm trying to set up a RADIUS server for WPA2 enterprise authentication. I'm new to all this. I understand that the server has a "server certificate", which I assume plays a role similar to that ...
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21 views

How do I manage localMachine certificates?

I need to see all of the certificates installed on my machine. So, I pulled up certmgr, but that doesn't open the store for the machine, only for the current user. So, I tried certmgr /s /r ...
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870 views

Win XP - “Windows Was Unable To Find A Certificate To Log You On To The Network”

A friend of mine has an old Toshiba Satellite laptop. I just re-installed XP on it and I am trying to get the computer online via WIFI (WPA-PSK / AES). When I try to connect I get the following ...
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50 views

Can an SSL cert (not self-signed) be used to create another SSL cert for another host in the same domain?

I have a regular SSL certificate issued by Network Solutions for a given host, say "host A". Can I create another SSL cert for the wiki host that has the host A cert in its trust path and therefore ...
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144 views

S/MIME email Public Certificate?

Is there a way to create a public certificate for a S/MIME email certificate? I would like to share the public key on my website so people can send me encrypted emails. However I can only find ...
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1answer
376 views

Incorrect Authority Key Identifier on openssl end cert

I'm getting interesting results when signing an end-server certificate using an intermediate CA using openssl. I have a Root CA which looks like this: Serial Number: 14296918985177649921 ...
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1k views

List installed personal certificates in command line

I use a few secure websites that require me to install a PFX certificate to access them. I have multiple computers I do this from, and I need a quick way of determining which ones in which I still ...
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1answer
54 views

Will the browser ask the Certificate Authorities each time I visit some HTTPS?

I have basic ideas of how asymmetric encryption works. I as to HTTPS, all articles makes me confusing. I want to know: Will the browser ask the Certificate Authorities each time I visit some ...
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97 views

When loading Hotmail from Windows 8 icon, I receive an error about its digital certificates

When I try to load Hotmail using the desktop icon on a newly installed Windows 8 PC, I receive this error. "We couldn't connect to myname@hotmail.com because of a problem with its digital ...
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28 views

trying to gem install t, problems with certificate

i'm trying to install this project on OS X 10.6.8. i'm following the installation instructions which say to first add the certificate with the command gem cert --add <(curl -Ls ...
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1answer
2k views

Every website is showing untrusted certificate warning on all browsers

I'm on windows 7. Every website is showing untrusted security warning. I tried every browser that I have. I tried using https. This is extremely odd, it never happened before, well it could happen ...
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69 views

SSL certificate for CNAME record

I have the CNAME record images.bob.com, which points to the images.susan.co.uk (images.bob.com. 1800 IN CNAME images.susan.co.uk.). I would like to ask for issuing SSL certificate for the ...
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249 views

Signature validation based on the XMLSec standard

I've run into issues verifying the signature of an XML file based on the XMLSec standard. I'm running: xmlsec1 1.2.19 (openssl) Here's the certificate used for validation: wget -O cert.pem ...
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271 views

Unable to continue after certificate error i IE

I am on a closed HP ILO network, and I am trying to access the web interface (https) of a HP c7000 Onboard Administrator (though I do not believe this is an issue specific to the equipment) through ...
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84 views

Installing a .cer in CentOS

I have a .cer file that I have to install on a CentOS machine. How can I do that? What I am trying to do is make a request to https://myaddress.com but doing it through wget https://myaddress.com ...
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80 views

Bogus Chrome Installer?

Just a few days ago I tried to download Chrome (using IE 11) to a new Windows 7 system. I examined the certificate for the Chrome installer (clicking on the highlighted Google Inc. next to ...
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54 views

Windows - Location of Service Account certificates

While importing certificates in Windows using the Certificates snap-in of mmc, we have 3 options for the certificate store - Computer Account, My User Account and Service Account. I found out that ...
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openssl pkcs12 keeps removing the PEM passphrase from keystore's entry?

OpenSSL 1.0.1e 11 Feb 2013 Generating a self-signed certificate: openssl req -x509 -newkey rsa:1024 -keyout key.pem -out cert.pem -days 365 During the process a PEM passphrase is ...
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57 views

Windows certificate stores - what is registry store

I am trying to import a certificate in Windows Server 2008 using the Certificates snap-in of MMC. In the import wizard, while choosing the store to import the certificate, I checked the 'Show ...
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107 views

Fedora Linux 18 - puppet 3.1.1 Certificate issue - unprintable or non-ASCII

I have searched all over the Puppet errata documentation and I've tried regenerating the certs, reinstalling, deleting and regenerating the certificates. When I try to connect to the Puppet ...
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166 views

How to dump the Subject Alternative Name (SAN) from an SSL certificate file

I know that I can dump the entire information from a PEM certificate file with this command: openssl x509 -in certfile -noout -text And I've already found another direct parameter to show me only ...
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498 views

How to make Firefox remember a self signed certificate is trusted

I'm using some private server with a self-signed certificate for https connections. Firefox 25.0 warns me about the certificate being untrusted every time. For some reason, I can't make it remember ...
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56 views

can UAC prevent reading a certficate?

Weird question with, hopefully, a short answer. I have this application running on windows 7 that calls a webservice through a .NET DLL. To be able to do that it needs to read some certificates, ...
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1answer
80 views

Fedora 8: rubygems.org certificate validation failure. How to install GeoTrust CA?

Trying to get a gem: $gem install puppet ERROR: Could not find a valid gem 'puppet' (>= 0), here is why: Unable to download data from https://rubygems.org/ - SSL_connect returned=1 ...
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1answer
36 views

Signature not removed from keyserver

I noticed that an on uid of my GPG certificate is two times signed with my key. I thought that doesn't make much sense and cleaned the key (gpg --edit-key and then clean). Then i send the key to the ...
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578 views

Save certificate to use with lftp

How can I save a certificate for use with lftp? The certificate in question is not accepted by lftp when downloaded from the server. I tried openssl s_client -connect {HOSTNAME}:21 -showcerts ...
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229 views

How can I add a centralised CA SSL certificate repository to a QNAP NAS Linux build?

I would like to install a centralised CA SSL certificate repository to my QNAP NAS Linux build (TS-209II Pro, firmware version 3.3.2 build 0918T). Currently all HTTPS requests fail, as the CAs can ...
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1answer
4k views

Can I get around using “pip install --cert”?

Trying to figure out if there is a way that I can avoid using the --cert flag to pip when I am installing packages at work. There is some issue with the proxy that only allows me to download the ...
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289 views

Chrome ignores some imported certificates

On Windows 7 with Chrome 30. I have a few websites running on localhost over SSL. Visiting them always displays the standard "The site's security certificate is not trusted!" message from Chrome. I ...
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145 views

Windows 8 unsigned app install error

I wanted to install this http://vjoystick.sourceforge.net/site/ on windows 8.1 x64, but the install quit with a simple "install failed" or something to that effect. When I went to look at ...
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1answer
166 views

Intermediate SSL Cert

I have an SSL certificate that is self-signed, and therefore uses an intermediate certificate. I am using Node.js and returning both the certificate as well as the certificate chain which includes ...
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1answer
3k views

Cannot send encrypted message to others using Outlook 2010

I am unable to send encrypted messages to others in Outlook 2010. I get the following error: "Microsoft Outlook had problems encrypting this message because the following recipients had missing ...
2
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2answers
8k views

how to get and use certificates with curl

1) Entering the following command curl -k email@mail.com:password https://www.site.com Returns the following error <HTML><HEAD><meta http-equiv="content-type" ...
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232 views

Remove Virus certificate attachments from Emails

When I'm receiving emails from PC having AVG antivirus, it's coming with virus certificate attachment file, to prove that there is no virus inside the email. I want to remove all those certificate ...
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1answer
2k views

The site's security certificate is not trusted! in Chrome

I'm behind my college firewall which uses a separate firewall.cer certificate. I was able to install in my firefox. So, gmail opened without any issues in firefox. But, i get the error and i'm unable ...
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1answer
80 views

Multiple certificates issued to localhost

My local build environment has a certificate issued to local host. I also had another one issued to localhost to run MVC in a browser (IIS express). These certificates interferred with each other, so ...
5
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2answers
436 views

Google.com Certificate Revoked

A few days ago, I noticed some issue with my internet connection. Some pages weren't loading all the way, and some connections needed to be restarted several times before they would resolve. I assumed ...
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2answers
2k views

Firefox cannot recognize certificates for well knows sites

When trying to connect to well known sites, for instance hotmail.com Firefox shows that This Connection in Untrusted. In the Options>Advanced>Certificates it's configured to select one matching ...
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867 views

Automatically remove certificate from certificate store

Windows 7 certificate store's default behavior includes storing all public keys you use from smartcards. This is sometimes undesirable as if some machine needs to use a lot of smartcards, the "Please ...
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2answers
102 views

Given one can IMAP upload emails to Gmail, how can one prove gmail content is original?

Given that one can upload emails to gmail via IMAP, via methods such as: http://email.about.com/od/gmailtips/qt/How_to_Import_Mail_from_Mozilla_Thunderbird_in_Gmail.htm Is there a method to prove ...
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52 views

SSL Certificate updates

In Windows or Linux system, how does the SSL certificate gets "updated" or "revoked"? By default some certificate comes while installing the OS / Browser. But later when that needs to be updated how ...