(19)

(11)

EP 1 386 211 A2

(12)

(88) Date of publication A3: 27.11.2003 (43) Date of publication: 04.02.2004 Bulletin 2004/06 (21) Application number: 02720098.9 (22) Date of filing: 04.04.2002

(51) International Patent Classification (IPC)7: G06F 1/00 (86) International application number: PCT/GB2002/001293 (87) International publication number: WO 2002/082243 (17.10.2002 Gazette 2002/42)

(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: 05.04.2001 GB 0108566 (71) Applicant: Comodo Research Lab Limited Bradford,West Yorkshire BD7 1DQ (GB)	(72) Inventor: Abdulhayoglu, Melih BradfordWest Yorkshire BD7 1DQ (GB) (74) Representative: Parkinson, Neil Scott  Appleyard Lees,15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)