Top "X509" questions

In cryptography, X.509 is a standard for a public key infrastructure (PKI) for single sign-on (SSO) and Privilege Management Infrastructure (PMI).

How to extract the domain name out of an X509Certificate object during SslStream.AuthenticateAsClient? (.NET4)

I have a RemoteCertificateValidationCallback function called by SslStream.AuthenticateAsClient, which is passed an X509Certificate object. I'd like to extract …

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What is CA certificate, and why do we need it?

I've just read this article about what is HTTPS service, and understand the basic of https. When requesting https content, …

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Spring Security SAML - Failed to verify signature

I'm using the Spring Security SAML 2.0 sample webapp on Tomcat 7 and have modified it to try to get it to …

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How to add custom field to certificate using openssl

I'm trying to create certificates for internal use. I'm the CA and I would like to have an additional field …

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Get x509 certificate hash with openssl library

I'm currently working on an app, which uses the openssl library (libcrypto) to generate certificates. Now I have to get …

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X509 serial number using java

I need to get some data from X509 certificate. If I open a certificate file in windows, its showing its …

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Signing certificate with another certificate signed by CA

Is it possible to sign a new certificate using a certificate signed by a CA as the CA for other …

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How to Read the certificates file from the PKCS7.p7b certificate file using openssl?

I am getting PKCS7 file (p7b). I want to read the content of the file and extract certificate in …

c++ certificate openssl x509 pkcs#7
OpenSSL generate and sign certificate with custom subject fields

I need to create and sign (I am CA) certificate with custom subject (, SERIALNUMBER=...,). So far I have modified openssl …

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Can not pull docker image from private repo when using Minikube

I am attempting to use Minikube for local kubernetes development. I have set up my docker environment to use the …

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