Nova Patents
AU6107600A

System and method for computer security

Abstract

A system and method are disclosed for determining whether a sender (120 a-d) seeking to send a message to a receiving computer (102) system via a network is an authorized sender. A request to communicate is received from the sender (120 a-d). A number N1 is selected. A hash value for the number N1 is calculated. The hash value is sent to the sender (120 a-d).

Term

Term ended

Projected expiry passed 14 July 2020, 6.2 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

77 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims12

Priority claims
DocumentOfficeKindDate
14382199United States of AmericaP
14382199United States of AmericaP
15153199United States of AmericaP
15153199United States of AmericaP
0019489United States of AmericaW
0019489United States of AmericaW
60143821–––
60151531–––
PCTUS0019489–––
US19990143821P–––
US19990151531P–––
WO2000US19489–––

Members77

Family members, oldest first
DocumentOfficeKind
WO0104733A1World Intellectual Property Organization (WIPO)A1
WO0104753A1World Intellectual Property Organization (WIPO)A1
WO0104757A1World Intellectual Property Organization (WIPO)A1
WO0104758A1World Intellectual Property Organization (WIPO)A1
WO0104759A1World Intellectual Property Organization (WIPO)A1
WO0105168A1World Intellectual Property Organization (WIPO)A1
WO0106373A1World Intellectual Property Organization (WIPO)A1
WO0106386A1World Intellectual Property Organization (WIPO)A1
AU5935400AAustraliaA
AU6103900AAustraliaA
AU6107600AThis recordAustraliaA
AU6214900AAustraliaA
AU6218700AAustraliaA
AU6218800AAustraliaA
AU6098700AAustraliaA
AU6098800AAustraliaA
WO0116664A1World Intellectual Property Organization (WIPO)A1
WO0116675A1World Intellectual Property Organization (WIPO)A1
WO0116708A1World Intellectual Property Organization (WIPO)A1
WO0116709A1World Intellectual Property Organization (WIPO)A1
WO0116745A1World Intellectual Property Organization (WIPO)A1
WO0117161A1World Intellectual Property Organization (WIPO)A1
WO0117162A1World Intellectual Property Organization (WIPO)A1
AU1430401AAustraliaA
AU7093200AAustraliaA
AU7472700AAustraliaA
AU7473000AAustraliaA
AU7473100AAustraliaA
AU7574300AAustraliaA
AU7574400AAustraliaA
EP1203280A1European Patent Office (EPO)A1
EP1210665A1European Patent Office (EPO)A1
EP1212682A1European Patent Office (EPO)A1
WO0105168A9World Intellectual Property Organization (WIPO)A9
WO0104759A9World Intellectual Property Organization (WIPO)A9
WO0116708A9World Intellectual Property Organization (WIPO)A9
US2002157021A1United States of AmericaA1
US2002162017A1United States of AmericaA1
WO02086724A1World Intellectual Property Organization (WIPO)A1
WO02087155A1World Intellectual Property Organization (WIPO)A1
US6647400B1United States of AmericaB1
EP1382154A1European Patent Office (EPO)A1
US6826697B1United States of AmericaB1
EP1212682A4European Patent Office (EPO)A4
US2005071684A1United States of AmericaA1
US6886102B1United States of AmericaB1
US6907533B2United States of AmericaB2
US6971028B1United States of AmericaB1
US6981155B1United States of AmericaB1
US6996843B1United States of AmericaB1
US2006031935A1United States of AmericaA1
US7065657B1United States of AmericaB1
US7085936B1United States of AmericaB1
US7117532B1United States of AmericaB1
US7152239B1United States of AmericaB1
US2007061883A1United States of AmericaA1
US7203962B1United States of AmericaB1
US2007157315A1United States of AmericaA1
US7356844B2United States of AmericaB2
US2008141349A1United States of AmericaA1
US7424735B2United States of AmericaB2
US7461402B1United States of AmericaB1
EP1210665A4European Patent Office (EPO)A4
US2009064331A1United States of AmericaA1
EP1203280A4European Patent Office (EPO)A4
EP1382154A4European Patent Office (EPO)A4
US7827605B2United States of AmericaB2
US7854005B2United States of AmericaB2
EP1382154B1European Patent Office (EPO)B1
AT532289TAustriaT
ATE532289T1AustriaT1
EP1382154B8European Patent Office (EPO)B8
US8549640B2United States of AmericaB2
US8578490B2United States of AmericaB2
EP1212682B1European Patent Office (EPO)B1
EP1212682B8European Patent Office (EPO)B8
EP1203280B1European Patent Office (EPO)B1