(19)
(11) EP 1 221 224 A1

(12)

(43) Date of publication:
10.07.2002 Bulletin 2002/28

(21) Application number: 00969597.4

(22) Date of filing: 13.10.2000
(51) International Patent Classification (IPC)7H04L 9/32
(86) International application number:
PCT/FI0000/896
(87) International publication number:
WO 0128/154 (19.04.2001 Gazette 2001/16)
(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: 13.10.1999 FI 992204

(71) Applicant: Helsingin Puhelin OYJ
00131 Helsinki (FI)

(72) Inventor:
  • SALSTE, Tuomas
    FIN-00640 Helsinki (FI)

(74) Representative: Brax, Matti Juhani 
Berggren Oy Ab,P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) TRANSMISSION OF CONFIDENTIAL INFORMATION