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Re: Legal claims on encryption and authentication algorithm



In message <5F6AA2CAD4A4D1119C3D00A0C99D6AC6B83CBE@ca-exchange2.nai.com>, "Glaw
itsch, Gregor" writes:
> The DES patent is owned by IBM, but IBM has waived the license 
> fee, i.e. anyone can use DES free of charge.

And it expired some years ago.
> 
> The DES patent is **not** owned by RSA Data Security.
> 
> On a sidenote, the patent for the RSA public key algorithm will expire 
> in how many months?  11?  13?   :-)))

Early September, 2000, as I recall.