(19)
(11) EP 1 269 284 A2

(12)

(88) Date of publication A3:
07.03.2002

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 00984247.7

(22) Date of filing: 12.12.2000
(51) International Patent Classification (IPC)7G06F 1/00
(86) International application number:
PCT/US0033/660
(87) International publication number:
WO 0107/9959 (25.10.2001 Gazette 2001/43)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 04.04.2000 AR 0101531
28.08.2000 US 649185

(71) Applicants:
  • Myers, Drewfus Young Jr.
    5850 Rio Tercero,Cordoba (AR)
  • Martina, hugo Gabriel
    Cordoba (AR)

(72) Inventor:
  • MARTINA, Hugo Gabriel
    5850 Rio Tercero,Cordoba (AR)

(74) Representative: Weiss, Peter, Dr. 
Zeppelinstrasse 4
78234 Engen
78234 Engen (DE)

   


(54) SYSTEM AND METHOD FOR THE PROTECTION OF ELECTRONIC COMMUNICATIONS AND DATA USING MULTIPLE, SINGLE-USE KEY CODES