DQ Networks

X.509 Certificate Decoder

Use this tool to decode the contents of your X.509 digital certificates. Just paste the certificate (in BASE64 format) into the form below and click on "Decode"

Privacy Note: The certificate is decoded by a Java applet running entirely on your own machine. Your certificate (or anything else) is neither transmitted anywhere nor stored anywhere by this application.

BASE64-Encoded Raw Certificate Data

Sorry...your browser doesn't support Java.

Decoded Certificate

Acknowledgement- The applet which does all the work on this page includes a BASE64 encoder/decoder class written by Robert Harder. See http://iharder.sourceforge.net/base64/ for more details