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Questions tagged [ca]

A Certification Authority(CA) is a trusted third party which asserts the identity of a remote website.

References

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How to have multiple CAs certify a single certificate

You know, Just is case one of the CA's is not trusted by the client... This old image below and this answer suggest the possibility. I have Microsoft Server CA and OpenSSL it still feels impossible. This is NOT a duplicate that said existing…
konzo
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java Temporarily adding CA seems to malfunction

Since not all jvm's have letsencrypt yet in their cacert keystore, I need to temporarily add it when running a program. My code is as follows: public void addRootCA() throws Exception { InputStream fis = new…
Rik Schaaf
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Trust self-signed certificate in Android App

I am trying to communicate to a https nodejs server (which is using self-signed certificate) on my localhost from my Android app, It is throwing an SSLHandshakeException because of my self signed certificate. I searched and found many ways to avoid…
kirtan403
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How can I integrate CA in WebSphere Portal

Now I have a problem like this:We were using the WebSphere Portal Portal for users,The user has a CA system.Users use keys to open the computer, the CA to authenticate keys,Now users want WebSphere Portal login also use CA authentication keys.Now I…
zzjddg
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Two certificates and CSR file

Hello I got stuck with adding new certificate to my java keystore, I received from customer three files : 1) inter CA pkcs.txt (Start with '-----BEGIN CERTIFICATE-----') 2) no inter CA x.509.txt (Start with '-----BEGIN CERTIFICATE-----') 3) private…
Maksym
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Can javascript access/modify browser certification authorities?

I'm trying to up my level in javascript security so I was wondering if there is an api the would allow some javascript to add/change/delete the list of authorities ? I've read a little bit about the notification part for example and I discovered…
François Richard
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Create contingency table from csv in R

I am using ca package to perform correspondence analysis. I have used author data to perform the analysis, which works perfectly fine. library(ca) head(author[,1:5]) a b c d e three daughters (buck) 550…
S Das
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Write additional properties into a certificate

When I'm creating a certificate signing request like below I have to run trough a process and need to enter several properties with individual values per certificate. (see image below) openssl req -config ../CA/config/openssl.custom.cnf \ …
Bernhard
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Working with certificates in Firefox

I would like to ask whether it is possible to work with CA certificates through addon and legacy extension. I do not need complicated features, only authorize or refuse certificates. That the user can through this addon to edit the list of CA…
Jogi
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Error code: ssl_error_no_cypher_overlap when trying to sign with own CA

I am using a web application which is running in Apache Tomcat 6.0.44 uses oracle jre1.7u72. I've followed the below steps to sign the server certificate using self created CA.followed the steps from this link creation of own CA openssl genrsa -des3…
Shriram
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java establish sslsocket use .cer file

I am new to Java and SSLSocket. I want to use a specified .cer file to establish a SSLSocket in client part. I search it in google, but doesn't find good solution to it. And here is my code: CertificateFactory cf =…
iXiaocao
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Using SSL in Android

I am new to SSL. I am using the code given at https://developer.android.com/training/articles/security-ssl.html#HttpsExample and using it I am able to establish connection with my URL (verified by urlConnection.getResponseCode(), where urlConnection…
dejavu
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Multiple intermediate CA servers sharing index.txt cert file

I have multiple intermediate CA servers creating certs. I can see these new certs been added to index.txt. My question is on cert revocation. If Server 1 creates a cert then server 1 goes down. Then I go to server 2 to revoke this cert how does…
cloonacool
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CRL Verification in Java

I have a CRL and a self-signed certificate that acts as a CA Certificate. I need to verify that the same CA has issued both the CRL and the root certificate in Java. The way I thought of was this: X500Principal rootCertIssuer =…
previouslyactualname
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How do I make MS Enterprise Certificate Authority actually use a custom template?

I'm working on setting up a three tier PKI on a test network. We have 5 virtual machines running on a VMWare host: A clone of an operational domain controller, a stand alone root CA (not a member of the domain), a stand alone intermediate CA…
Peter_V
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