problem cryptography use the certificate from entrust

I have cryptography problem using a certificate generate from csr on entrust site. The certificate's publicKey has a length 2048 bits while the privatekey has length 1024. The crypting is ok, while the result's decrypting is incorrect. why?

Do you can help me?

[275 byte] By [dottorSlumpa] at [2007-11-27 10:16:19]
# 1

> why?

You made a mistake somewhere. Show us your code.

ejpa at 2007-7-28 15:44:54 > top of Java-index,Security,Cryptography...