Is the DES algorythm PD?

[Joseph Hillenburg]

If the DES enryption algorythm is PD, please send me a copy, and if it's not
too much trouble, these people, too:

tagreen at lothario.ucs.indiana.edu
gandalf%valnet at news.cs.indiana.edu
ken%cguild%valnet at news.cs.indiana.edu

Thanks bunches...

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