A Certificate Authority is the collection of hardware, software, and people responsible for issuing certificates in a hierarchical PKI. CAs may be public, as in SSL / TLS and government IDs, or private, as in corporate infrastructures. The primary responsibility of a public CA is to verify the ...

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3answers
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what do you do when an ssl certificate expires and your app uses ssl pinning?

I originally posted this question on StackOverflow, but reposted here due to lack of responses. I am trying to decide if it's a good idea to do ssl pinning in my iOS game that uses a server to ...
4
votes
2answers
4k views

Windows Firewall Connection Security with Certificate

I've been fiddling with the Windows firewall configuration of some computers within a VMWare based LAN (no domain). To aid in my testing and debugging, I created a small, self-hosted console ...
0
votes
1answer
178 views

How does a Certificate Private Key get transferred on import / export?

I am fairly new to certificates in general and have setup my own standalone CA for testing purposes. I have noticed some interesting behavior of private keys which I'm trying to find some ...
0
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1answer
236 views

Creating root CA to issue certificates programatically

I have to generate a self signed root CA and use it to issue to certificates programatically. I am new to security and certificates and I think I am missing some pieces required to make the whole ...
4
votes
0answers
131 views

Windows Certificate Services: Is it possible to enroll a SmartCard certificate AND have key archival?

I'm using ACOS5-64 Client Kit, I want to enroll for a certificate with key archival. I tried to do so by duplicating the SmartCard template and checked Archive subject's encryption private key option ...
3
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0answers
52 views

Modify Certificate Subject using OpenSSL x509 Command

I'm building a CA based on the OpenSSL command line tools. I don't want to use the openssl ca tool and its file based database though, instead I create certificates using the openssl x509 tool ...
3
votes
0answers
65 views

How does a Sign tool work?

My basic understanding about sign tool is: 1.It loads the zipfile(may be exe,jar,ddl,apk..) which has to be signed to its memory(cache memory of the sign tool). 2.It will verify it, and unzip the ...
2
votes
0answers
75 views

Windows certificate verification with timestamping

I have been trying to replicate the behaviour of the Digital Signatures tab on windows file properties. I'm using WinVerifyTrust api and X509Certificates namespace to achieve my goal. I've managed to ...
2
votes
0answers
90 views

Client authentication using the pfx not working

I have a requirement to generate the client certificates(pfx) files from another server certificate which are provided by a CA. Firstly I tested the following based on ...
2
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0answers
39 views

Let users sign in with eIDs - do I need government authorisation? (scope: all nation-states)

I've decided to launch a crypto-basic income system. Crypto UBIs are pretty popular now. For me, it seems like an open nation-state ID should exist by now (2015). However, Mike Hearn, Bitcoin ...
2
votes
0answers
70 views

Security implications of CA signed SSL cert for local development

Curious to know the security implications and potential risks involved with getting a CA signed cert for localdev.mydomain.com, and issuing it to all the developers who might need to spin up a local ...
1
vote
0answers
28 views

How to provide our customers ability to self service client certificate creation?

We have an API for B2B customers to access our platform. We require each B2B customer to have a client certificate. This is not the URL SSL certificate (https). The CN of each customer's client ...
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0answers
62 views

HTTPS: Same certificate, different public key

I have a web server, Debian, and the site uses a HTTPS cert from Thawte. The root certificate meant to be on top of my verification chain is also on the server, in /etc/ssl/certs, because the APT ...
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0answers
30 views

Approved Certificate Authorities for certification/compliance with HIPAA, PCI etc

Are there any requirements in PCI or HIPAA, or other security standards that may impact general government, payment processing, healthcare, that would disqualify any CA vendors that are trusted by the ...
1
vote
0answers
35 views

How Do I Create a Production Client Authentication Certificate for Azure Key Vault?

I am learning about Azure Key Vault, and one of the scenarios it supports is certificate authentication, which you can read about here. The samples do a great job of explaining how to make a ...
1
vote
0answers
45 views

Why does SubjectAltName not turn up in my CSR?

Does the CSR generated contains the SubjectAltName I have configured the openssl.cnf file to support extensions and when i dump the CSR i can see subject is available not the SubjectAltName This is ...
1
vote
0answers
116 views

How to import Comodo certificates into Keystore?

I'm trying to create a Keystore. I've already generated a Private Key, generated and sent a certificate request to a CA (Comodo), and I've received a ZIP file from the CA (Comodo) containing four ...
1
vote
0answers
53 views

Theory behind certificate for job account

I made it work a job account protected by a certificate in a java spring application but is not that clear to me the minimal steps.(Could you believe that :) I need some theory. Here my steps: ...
1
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0answers
263 views

Certificate Transparency, TLS Extension method of serving SCT's

I was curious about how to supply certificate transparency from my web server. There are 3 ways certificate transparency information can be delivered to the client's browser (Source: ...
1
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0answers
90 views

What are the risks of adding third-party Root CA certificate into NTAuth Store?

What are the risks associated with importing a third-party Root CA certificate into the Enterprise NTAuth Store in a Windows Active Directory domain? (Except that the CA is then trusted to issue ...
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0answers
149 views

Making the Firefox key and CSR creation process transparent

Background I was a bit surprised that several CAs do not allow anymore to send a plain old CSR in text form to them which was created in the classic fashion with OpenSSL or similar. But this would ...
1
vote
0answers
38 views

What are some scenarios I would use MSFT Certificate Enrollment Web Services?

The Certificate Enrollment Policy Web Service and the Certificate Enrollment Web Service are made for non domain connected machines to retrieve certificates of various kinds. When setting this up, I ...
1
vote
0answers
97 views

Can't get my SSL CA to work with Apache

So I have an SSL enabled website running on Apache2. https://eamorr.com (I get a warning in my browser, as expected) I have a config file for this website at: ...
1
vote
0answers
70 views

Setup local Certificate Authority & integrate with SCEP

I want setup local Certificate Authority and issue X.509 certificates under my CA. In order to achieve this I am exploring following options such as: OpenSSL/OpenCA BouncyCastle Cryptographic APIs ...
1
vote
0answers
44 views

Is SCEP safe if I use a different long and complex password per enrollment, and validate it against expected parameters?

I'm considering using SCEP to enroll iPads and other devices in my network. The iOS configuration profile allows me to configure a different password for each device. Is it valid, and safe for me to ...
1
vote
0answers
164 views

Deploying software that requires X.509 certificates

I have a self-hosted WCF application, with a server application running on the server (obviously) and a client application that will be installed on the users PC. Up until this point I have been ...
1
vote
0answers
56 views

Does Active Directory Certificate Services support Card Verifiable Certificates?

Does Active Directory Certificate Services support accepting requests for, and generation of, Card Verifiable Certificates (TR-03110)? If so, in which version of Windows Server was the functionality ...
1
vote
0answers
782 views

automatic connection from LSASS to different IPs. Is this the usual behavior?

I'm using windows 7. firefox 22. connecting through a regular residential wifi router. In the last month I've noticed that when I connect to the internet and once in a while my firewall indicates me ...
0
votes
0answers
74 views

When connection is slow, all sites provide certificate for same domain name

My home connection is sometimes very slow - or non-existent at all. I have not found the cause of the problem yet. Generally, rebooting the router works. Sometimes, when the connection becomes slow, ...
0
votes
0answers
31 views

How do the eduroam WPA-Enterprise 802.1X certificates look like?

As outlined in another answer, the official eduroam WiFi profiles available from https://cat.eduroam.org/ (verified for uWaterloo and uOttawa), as well as sample official instructions of the ...
0
votes
0answers
48 views

Validation client certificate for site in iis

Input: I send client certificate to client. He uses it to work with my web application which works in IIS. I installed CA certificate (which was used to create client certificate) on web server. AFAIK ...
0
votes
0answers
32 views

PKI, one sub CA for each certificate type VS one for all the certificates type

I'm trying to set a PKI where I can find 3 types of certificates: A client certificate to use in HTTPS communications A web server certificate to use in HTTPS communication A VPN certificate to use ...
0
votes
0answers
52 views

Mysql SSL handshake: symmetric key exchange with CA or server key?

I have my MySQL database set up to require server and client identify verification, with both presenting their certificates signed by the same CA (mysql user was set up with 'require X509'). ...
0
votes
0answers
20 views

SCEP CertRep SUCCESS: how many certs are in the response?

I am working on an SCEP implementation (both requester and authority). The project uses JScep as a library. During the communication for a PKCSReq the client receives a CertRep SUCCESS. The draft ...
0
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0answers
108 views

Appropriate uses for wildcard certificates

I have a client that wants to use a single Wildcard certificate purchased from a third party CA for the purpose of Server Authentication when connecting to and from AD LDS using SSL and for routing ...
0
votes
0answers
71 views

Certificate policies extension in Root CA and Issuing CA

I am building new CA chain and PKI and I actually don't fully understand how I should include certificate policies (CP) and certificate practice statements (CPS) as extensions and how to work with it ...
0
votes
0answers
55 views

How to secure a service with Mutual SSL Authentication and Intermediary CA?

Given: A working SSL mutual authentication setup (a WCF service hosted in IIS) No Intermediary CA In the current setup any client in the world having a certificate signed be one of the well known ...
0
votes
0answers
29 views

How to test rootCA for issue subCA certificate

Can I check rootCA for issue subCA test certificate before issue real subCA cert? If rootCA issue test certificate and revoke immediately, then all operation log is recorded. Do this compliance with ...