Top "Certificate" questions

A certificate is an electronic document used in cryptography.

How to fix the "java.security.cert.CertificateException: No subject alternative names present" error?

I have a Java web service client, which consumes a web service via HTTPS. import javax.xml.ws.Service; @WebServiceClient(…

java ssl https certificate ssl-certificate
How to install trusted CA certificate on Android device?

I have created my own CA certificate and now I want to install it on my Android Froyo device (HTC …

android ssl installation certificate
Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication

I want to extract the public and private key from my PKCS#12 file for later use in SSH-Public-Key-Authentication. Right now, …

ssh openssl certificate x509 pkcs#12
Verify a certificate chain using openssl verify

I'm building a own certificate chain with following componenents: Root Certificate - Intermediate Certificate - User Certificate Root Cert is …

openssl certificate
How to determine SSL cert expiration date from a PEM encoded certificate?

If I have the actual file and a Bash shell in Mac or Linux, how can I query the cert …

linux bash ssl openssl certificate
Convert a CERT/PEM certificate to a PFX certificate

I've seen a couple questions about how to convert a PFX to a cert file, but I need to go …

certificate
How to ignore PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException?

I got the following exception when try to post a request to a http server: Here is the code I …

java ssl certificate ssl-certificate
How to solve "Could not establish trust relationship for the SSL/TLS secure channel with authority"

Really thought I had this issue fixed, but it was only disguised before. I have a WCF service hosted in …

wcf iis certificate
Convert .pfx to .cer

Is it possible to convert a .pfx (Personal Information Exchange) file to a .cer (Security Certificate) file? Unless I'm mistaken, …

security certificate pfx