(19)
(11) EP 1 173 951 A1

(12)

(43) Date of publication:
23.01.2002 Bulletin 2002/04

(21) Application number: 00919046.3

(22) Date of filing: 10.04.2000
(51) International Patent Classification (IPC)7H04L 9/32
(86) International application number:
PCT/GB0001/354
(87) International publication number:
WO 0065/771 (02.11.2000 Gazette 2000/44)
(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: 26.04.1999 GB 9909590

(71) Applicant: Enformatica Limited
Chelmsford, Essex CM1 3AG (GB)

(72) Inventor:
  • KELMAN, Alistair, Bruce
    London NW4 4PN (GB)

(74) Representative: Gillam, Francis Cyril et al
SANDERSON & CO. 34, East Stockwell Street
Colchester Essex CO1 1ST
Colchester Essex CO1 1ST (GB)

   


(54) MECHANISM FOR SECURING RELIABLE EVIDENCE FROM COMPUTERS AND LISTENING DEVICES