(19)

(11)

EP 1 084 550 A2

(12)

(88) Date of publication A3: 29.06.2000 (43) Date of publication: 21.03.2001 Bulletin 2001/12 (21) Application number: 99923843.9 (22) Date of filing: 01.06.1999

(51) International Patent Classification (IPC)7: H04L 12/24, G06F 17/30, H04L 12/56 (86) International application number: PCT/IL9900/291 (87) International publication number: WO 9963/708 (09.12.1999 Gazette 1999/49)

(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: 01.06.1998 IL 12470698 (71) Applicant: Camelot Information Technologies Ltd. 31905 Haifa (IL)	(72) Inventors: BAHRAV, Yuval 34406 Haifa (IL) SHAPIRA, Yair 34333 Haifa (IL) (74) Representative: Jorritsma, Ruurd  Nederlandsch OctrooibureauScheveningseweg 82P.O. Box 29720 2502 LS Den Haag 2502 LS Den Haag (NL)