APPARATUS AND METHOD FOR PERFORMING AND CONTROLLING ENCRYPTION/DECRYPTION FOR DATA TO BE TRANSMITTED ON LOCAL AREA NETWORK - Patent 1171957

(19)

(11)

EP 1 171 957 A2

(12)

(88)	Date of publication A3:
	17.08.2000

(43)	Date of publication:
	16.01.2002 Bulletin 2002/03

(21)	Application number: 99955839.8

(22)	Date of filing: 12.11.1999

(51)	International Patent Classification (IPC)⁷: H03M 7/30, H04L 9/12

(86)	International application number:
	PCT/DK9900/625

(87)	International publication number:
	WO 0030/262 (25.05.2000 Gazette 2000/21)

(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:

12.11.1998 DK 148198
24.11.1998 US 109743 P

(71)	Applicant: I-Data International A/S
	2880 Bagsvaerd (DK)

(72)	Inventors:
	VIDECRANTZ, Peter DK-2900 Hellerup (DK) STEEN, S ren DK-2800 Lyngby (DK) STEENBERG, Kim DK-3660 Stenl se (DK)

(74)	Representative: Nielsen, Henrik Sten et al
	Budde, Schou & Ostenfeld A/S Vester Sögade 10 1601 Copenhagen V 1601 Copenhagen V (DK)

(54)	APPARATUS AND METHOD FOR PERFORMING AND CONTROLLING ENCRYPTION/DECRYPTION FOR DATA TO BE TRANSMITTED ON LOCAL AREA NETWORK