Certificates are a Public Key and Identifying Information

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Use DNSSEC for secure connections

From my understanding DNSSEC allows me to create a public key and sign my DNS records. There appears to be multiple ways to have a certificate record (such as DANE see ...
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2answers
3k views

openssl update 1.0.1f to 1.0.1g broke sendmail (SSL23_GET_SERVER_HELLO:tlsv1 alert decode error)

Two days ago I updated openssl 1.0.1f to 1.0.1g. Everything seamed to be fine. But after a while an error popped up in sendmail log: Apr 10 10:13:45 mail sendmail[17568]: STARTTLS=client, error: ...
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0answers
156 views

OpenSSL always shows “unsupported” for all subjectAltName “otherName” UTF8 values

It seems like OpenSSL is broken when trying to read back subjectAltName/otherName/UTF8 values that were written by itself: The relevant openssl.cnf configuration (using an official but random OID): ...
0
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1answer
61 views

How to re-check SSL certificate even with exeption in browsers

My SSL certificate has expired. I created a new one for my domain but after a few days. Certificate is now online and working but there is a problem at users side. When the certificate expired, users ...
1
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1answer
195 views

Load Balancer and using multiple SSL certificates

Here is our current production configuration at a 3rd party data center: •2 LINUX/CentOS tomcat web servers behind a shared load balancer •DNS entries point to the load balancer •Web apps are ...
0
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1answer
40 views

Is it possible to run pptpd with certificates and is it recommend?

To secure my internet experience, I want to set up a vpn on a on-demand way using amazon AWS EC2. My primary client is running with windows 7 professional. (Maybe further clients will be my android ...
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1answer
553 views

Puppet 3.3.1 Certificate verify failed

I`ve trouble to setup a master/node scenario with puppet 3.3.1 (puppet opensource) on both master and slaves. The slaves are on a windows and SLES machine. The Master is also on a SLES machine. The ...
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2answers
1k views

Remote Desktop Connection Issue

I have 2 HP Proliant servers with Windows Server 2008 R2 installed on them. They are headless servers, and I do not have a way of visually seeing the user interface of the servers. I do however know ...
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1answer
1k views

How to convert certificate from CA to .pfx file?

I have been struggling since last night to create a .pfx file using OpenSSL. I have been following this document and have been following the instructions under the Get a certificate using OpenSSL ...
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2answers
141 views

Why does domain hosted with no-ip.org get rejected by browser's phishing filter/malware detection [closed]

I'm trying to host a tiny website on my home server (Windows 2012) and I am using a domain hosted with no-ip.org. That domain is forwarded to my server here at home, which is only hooked up to a ...
2
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1answer
696 views

Is it possible to authenticate Outlook users with certificates on RPC over HTTPS?

I would like to understand the possibility to limit access from Internet to Exchange (RPC over HTTPS in Outlook) by requiring the machine or user to present a client certificate (before the login ...
1
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0answers
79 views

How to include all dns records and IP address of a server in automatic certificate enrollment of Microsoft AD CS?

In my company there are a lot of servers which users remotely login to them to do their duties. We have enabled computer certificate auto enrollment for them to assure secure connection. But because ...
3
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1answer
567 views

Server 2012 R2: Remote Desktop Services, certificates, and internal .local domain

Without a unique, publicly-resolvable Active Directory domain (i.e. using foo.local vs. corp.foo.com), is it possible to achieve RDP certificate/SSO Nirvana? i.e. end-to-end, zero nag, RDP sessions ...
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1answer
2k views

version 0.9.7a of openssl reports “certificate signature failed”, but version 0.9.8e is happy

I am trying to construct an openssl certificate chain that will work with a standard CentOS 4 install as client. (I know it's very old, but it's what our client is using so we need to support it). ...
4
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0answers
858 views

500 OOPS: SSL: cannot load RSA private key vsftpd

I'm configuring vsfptd on debian 7.3, I'm trying to use ssl. I generate the certficates using this command: openssl req -x509 -nodes -days 1925 -newkey rsa:2048 -keyout ...
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2answers
311 views

How to add certificate to Windows Credential Manager?

How do you add a certificate from the personal store as a certificate based credential in Windows Credential Manager? When I click on Open the Certificate Manager it just takes me to the Certificate ...
3
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2answers
2k views

Is it ok to use self-signed certificates for smtp transport?

By "by ok to use" I mean: are MTA agents receiving emails from my server going to reject my email if not, are they going to make other kind of bad treatment for my emails (marking as spam, unsafe ...
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0answers
5k views

openssl s_client -connect: 20 error with server signed certificate for client

What I want I want to connect to a server using a given signed certificate (by the company running the server) What I have Ubuntu 12.04 LTS My key and CSR files A signed certificate. It was signed ...
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1answer
587 views

Installing StartSSL certificate in ProFTPD

I am currently experiencing some trouble installing a StartSSL certificate in ProFTPD. These are the files I have: cert.pem - certificate file cert.key - ...
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1answer
3k views

Java Deployment Ruleset.xml Not Working

An recent upgrade of our time card system forced us to upgrade all our workstations to Java 7u51 (we were on 6u45). We have another Java-based application which is critical to our business that is now ...
1
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1answer
1k views

Certificate 'not verified' when doing 802.x1 authentication on Apple ios

I've setup a new wifi network including a Freeradius server. Everything works fine except that Apple iOS gives a 'certificate not verified' warning when connecting. When the user accept the ...
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2answers
35 views

I made a mistake in renewing my cert, can you help me figure out what I did wrong? MS IIS 7 ISA

Sorry if this is a duplicate question, but I didn't see anything like my problem. This is also my first time renewing a cert. So, a bit of backstory. We have a sharepoint site, with a ISA firewall ...
5
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1answer
259 views

Direct Access Certificates

I want to know if I can use a single certificate for all the direct access functionality. I am working at actually setting up DirectAccess on a relatively small network. Since this is a small ...
6
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1answer
225 views

What does this intention with lots of numbers mean in a SSL certificate?

I was looking at this site, and out of interest, I was having a look at the certificate in Chrome 32, on Windows 8.1, and I had a look at the certificate. I saw this really strange intention, Apart ...
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1answer
186 views

Apache with self signed certificate, www subdomain hanging when requesting from browser

I created a staging site with a self signed certificate using: mkdir /etc/ssl/wildcard.yourdomain.com cd /etc/ssl/wildcard.yourdomain.com/ openssl genrsa 2048 > host.key openssl req -new -x509 ...
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28 views

Need help configuring Exchange 2010 server certificate

I've set an a multi-role Exchange server (SVR1) for my office, and now I am setting up a second multi-role server (SVR2) in a different site. Outlook Anywhere is not activated, and I don't have an ...
0
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1answer
3k views

LDAP-based Apache auth (mod_ldap + mod_authnz_ldap) using own CA for SSL/TLS

SOLVED: Turned out problem was caused by forgotten legacy LDAPTrustedGlobalCert directives in various config files, using old certificate for the same FQDN tl;dr: We uses a self-signed CA and we ...
0
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1answer
411 views

CACert.org certificate giving sec_error_unknown_issuer

I have used cacert.org to issue class 1 certificates for my website. I made sure that the subdomain name is correct and that the e-mail address is there, but yet I keep getting the certificate problem ...
2
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2answers
386 views

How does Windows Event forwarding work with non domain computers? (certificates)

In reasearching this question I've looked at the following documents and none of them describe the options or flexibility of the event collector service. Microsoft's Event Collector Service on ...
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1answer
325 views

How do I generate a certificate for multiple mail addresses?

At my company, we have short mail addresses for convenience, but they collide now that the company gets bigger. For new employees, we only make new longer mail addresses to avoid this. However, to ...
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0answers
539 views

ADCS WebEnrollment : The context was acquired as silent

I have setup Active Directory Certificate Services with Web Enrollment and I have the following error when enrolling certificate on other computers that are in the same domain : Certificate ...
0
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1answer
364 views

Is it safe to delete Exchange/IIs server certificate that is not tied to any service?

Exchange [EMC] View of certs Name: Blank Self Signed: False Status: The cert is valid for exchange server usage Services: None Subject: CN=Servername.domain.local Issuer: CN=Domain-servername-CA ...
2
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1answer
194 views

What is the difference between IIS and non-IIS Client Certificate Mapping Authentication

I want to enable certificate based authentication on my Windows 2012 Server. I see two different types of authentication possible: Client Certificate Mapping Authentication IIS Client Certificate ...
0
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2answers
633 views

How to disable HTTPS on IIS 7.5

I have a IIS 7.5 on Windows2008, hosting a couple of dozen of sites. Two sites use HTTPS, we call them www.site1.com and www.site2.com Now the problem is that if I (for any reason) browse to ...
2
votes
2answers
2k views

Installing intermediate certificates in ELB

I had a certificate expire today and needed to get one reissued from GoDaddy. In the past, I've had no trouble using the pem encodings they generate with the ELB SSL interface. However, when I try ...
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1answer
168 views

How can I create a free certificate for HTTPS with Apache / Ubuntu?

I have been presently muddling with StartSSL and have found it something of a challenge. Most recently I had, I thought, created and downloaded a private key, and a certificate... but they don't ...
2
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1answer
78 views

What organizational method or system do you use to manage SSL certificates? [closed]

One of the duties I've been recently assigned is to keep track of the SSL certificates used by the application servers I support. These are managed by external group mainly but internal to our ...
2
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1answer
36 views

Certificate generation : root ca needed each time?

I want to create a different (unique), self signed, certificate to distribute to some clients. That way I think that if one is doomed, I just have to delete his certificate without bothering the ...
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2answers
79 views

Send a server certificate to a customer in pkcs?

I was asked by a customer / partner company to send them the certificate for one our webservers and the corresponding root ca certificate in .pkcs or .pem format to install it in his Riverbed proxy ...
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1answer
306 views

how to get rid of “Untrusted Connection” error, with my own certificate

I have developed a web application and used my certificate for SSL. I didn't buy the CA certificates. So the client will get the Untrusted Connection error every time. do you have any idea how we can ...
3
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1answer
3k views

Trying to install SSL: Private key does not match certificate

I am trying to reinstall SSL on a domain where the previous certificate expired. I have removed the old certificate and I am attempting to install the new certificate I purchased from NameCheap in Web ...
4
votes
3answers
2k views

Create self-signed terminal services certificate and install it

The server RDP certificate expires every 6 months and is automatically recreated, meaning I need to re-install the new certificate on the client machines to allow users to save password. Is there a ...
3
votes
2answers
787 views

Certificate Mismatch RDS Session Host

I've been banging my head against this for the last few days. I have a server 2012 remote desktop setup as follows: 1 Gateway Server 1 RD Web Access Serve 1 Session Broker, which is also a session ...
5
votes
1answer
7k views

Install a root certificate in CentOS 6

I know it has been already asked, but despite many hours of research I couldn't find a working solution. I am trying to install my root certificate in my server, so internal service can bind to each ...
0
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1answer
97 views

Install certification to acknowledge another server

I need to install a .cer to my apache server in order to comunicate to another server. Basically I have my server, x.x.x.100, this server has an script that uses SOAP to communicate to another ...
0
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1answer
86 views

openssl generate .key from CSR

A customer sent me a CSR and the .CER of a certificate for a linux server that I host. The customer does not have access to this machine. Is this enough data to generate a valid certificate? Is it ...
0
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1answer
208 views

RD Session Host Configuration doesn't list my SSL certificate

I'm trying to change SSL certificate from auto-generated to another one, e.g. custom self-signed made by makecert. But RD Session Host Configuration snap-in -> Connections -> RDP-Tcp -> ...
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1answer
358 views

Powershell: Fancy new cmdlet to install CRLs too?

So Win8.1 and 2012 R2 includes a neat new cmdlet to install certs: Import-Certificate [-FilePath] <String> [-CertStoreLocation <String> ] [-Confirm] [-WhatIf] [ <CommonParameters>] ...
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1answer
178 views

LDAPS Only Works on Domain Certificate Authority and Not on Other Domain Controllers - Active Directory Certificate Services - Windows Server 2008 R2

I have 3 Domain Controllers with Active Directory role installed on them. I installed Certificate Services on one of the Domain Controllers. I am able to LDAPS to it, but not the others even though ...
2
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1answer
400 views

Find expiration date of a certificate file which I do not have installed

I'm looking for a way to find the expiration of a certificate file (either .pfx or .cer) without installing it. I have access to read the file but can not install it.