Hi, I have the following question:
If I encrypted some text with the public key K, and tried to decrypt it
with a wrong key (i.e. a key which is NOT the corresponding private
key), will I get an exception, or is there is a boolean function to

the j2ee-spec defines the env-section of a j2ee deployment descriptor as
a contract between component provider, application assembler and deployer.
Is there any information about pros and cons of storing sensitive data
like ressource passwords as env-entries?

I have this piece of code:
   public byte[] sign(String digest) {
        byte[] result = new byte[0];
        try {

Hello *,
I found/modified the source bellow to calculate the MD5 of a file and
it works perfect. My question is, how can I add a more argument in the
function so that I can include a signature in the calculation of MD5.

To all,
I've come acrossed in form signing issues using eCerts in web
applications; so actually how should I implement these things?
Should I use an applet to handling the cert logics (like verification,

Here the deal.
- I know how to create a KeyStore with KeyStore.getInstance(), etc.
- I know how to set a keystore file (.keystore) as the value of the
system property javax.net.ssl.trustStore with System.setProperty().