I have a 3rd party app that is going to encrypt a username/password and
send it to me over the URL string.  I've found examples of how to
decrypt it but that means I have to have the key file that was used to
encrypt it.

I am trying to sign some bytes in java so that the signature could be
verified wiht RSA_verify (from openssl) in C. But the signature made in
java is different than the one made with RSA_sign() in C. The signature
in java is just like output of:

I want my program to use 256 bits key for encryption with Rijndael.
Everything is working up to a moment when i want to install "Unlimited
Strength Jurisdiction Policy Files" : Local_policy.jar and
US_export_policy.jar from command line. I don;t want to copy those files to

When i try to get instance of SSLContext by SSLContext.getInstance("SSL") method i get a class caste exception shown below
java.security.NoSuchProviderException: No such provider: IBMJSSE version 1.4
    at com.ibm.net.ssl.d.getImpl(Unknown Source)
    at com.ibm.net.ssl.SSLContext ...

My problem is as follows: I want to deploy a system on IBM WAS where the
"standard" role-based security (based on EJB methods) is not sufficient.
Actually what I need is a "two-phase" authorization, based on
"assignments", according to the following rules:

Hello!!!
I would like to propagate a user's credentials to my java application
so that it can control access to resources without asking the user to
sign on a second time.

It seems that the java.io.File() class can't see files and directories on
other computers on a particular Windows network.
For example:
C:\ is a local drive

Are there any Java API's or classes for issuing certificates from Windows
2003 Certification Authority. I have CA under Windows 2003 and I would like
to build  Java application interface for issuing, verifying and revoking
certificates.

I am getting following exception while starting Siebel DAC server.
javax.crypto.BadPaddingException: Given final block not properly padded
at com.sun.crypto.provider.SunJCE_h.b(DashoA6275)
at com.sun.crypto.provider.SunJCE_h.b(DashoA6275)

We have a web application running on ServletExec application server. In
our code we're trying to get the home interface of an EJB deployed on a
pramati server. This used to worked fine. But for some unknown reason,
this is throwing now a Security exception. The weird this is it'll ...