Olin stated: > As Bob and others have pointed out, security by obscurity is not a > good defense. In theory you should be able to publish your algorithm > and it still couldn't be cracked. I could scarcely believe, that someone would pay his taxes to his government if it would not will to control data encryption algorithms. The horror of the september events is still in my mind. This boy who asked for the help was from one of the third countries. His address was like .gov. What's the sense in recomending him data encryption algorithm, controlled by someone's government? Sincerely. Mike. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.