>>>It depend on what method of encryption you're using. You should ude the one that is supported by both. >> >>Thank you for your reply. Currently I am using AES256 type. Unfortunately I am not familiar with .net yet, and cannot say which encryption type is supported by both. I can change the encryption type, I am using right now, to match. Just need some help to figure out which one? >> >> > > >Yelena, > >I think depending on the blocksize > >http://msdn.microsoft.com/en-us/library/system.security.cryptography.aesmanaged.aspx > >or > >http://msdn.microsoft.com/en-us/library/system.security.cryptography.rijndael.aspx Thank you very much, I will check these links.