(19)

(11)

EP 1 095 483 A1

(12)

(43) Date of publication: 02.05.2001 Bulletin 2001/18 (21) Application number: 99928197.5 (22) Date of filing: 05.07.1999

(51) International Patent Classification (IPC)7: H04L 9/08, H04L 9/30 (86) International application number: PCT/IL9900/361 (87) International publication number: WO 0005/836 (03.02.2000 Gazette 2000/05)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 06.07.1998 IL 12522298 (71) Applicant: Cipherit Ltd. Omer 84965 (IL)	(72) Inventor: ARAZI, Benjamin 84965 Omer (IL) (74) Representative: Barlow, Roy James  J.A. KEMP & CO.14, South SquareGray's Inn London WC1R 5LX London WC1R 5LX (GB)