(19)

(11)

EP 1 221 222 A2

(12)

(88) Date of publication A3: 09.11.2000 (43) Date of publication: 10.07.2002 Bulletin 2002/28 (21) Application number: 99954325.9 (22) Date of filing: 10.11.1999

(51) International Patent Classification (IPC)7: H04L 9/00 (86) International application number: PCT/IL9900/603 (87) International publication number: WO 0028/508 (18.05.2000 Gazette 2000/20)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 10.11.1998 IL 12698898 (71) Applicant: Barkan, Elad 49600 Petah Tikva (IL)	(72) Inventor: Barkan, Elad 49600 Petah Tikva (IL) (74) Representative: Mittler, Enrico  c/o Mittler & C. s.r.l.,Viale Lombardia, 20 20131 Milano 20131 Milano (IT)