AT308171T

Security coprocessor for enhancing computer system security

Abstract

Security is improved computer system unit includes a co-processor to be inserted into the structure of a conventional computer system 10 with a multi-processor logic controller 38. The co-processor and multi-processor logic controller is inserted between the CPU of a conventional computer system, turns a control signal to change the horizontal over which the threshold control signal related to the CPU intercepts. By the control signal is passed again between the CPU and computer system, CPU is separated. Sikimeuroseo isolated CPU control signals from the rest of the computer system, a multiprocessor logic controller 38, it is possible to stop the normal computer system operation in all conditions, a co-processor which firmware of a computer system (firmware) or software (Software) and the digital signal is checked. Therefore, by a multi-processor control logic unit of the CPU of a conventional computer system is isolated from the rest of a conventional computer system, the separation can be controlled by the CPU, and remove the rest of the computer system to be controlled.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

15 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
DocumentOfficeKindDate
79930697United States of AmericaA
79933997United States of AmericaA
9802536United States of AmericaW

Members15

Family members, oldest first
DocumentOfficeKind
WO9836517A1World Intellectual Property Organization (WIPO)A1
US5953502AUnited States of AmericaA
US6038667AUnited States of AmericaA
EP1013023A1European Patent Office (EPO)A1
EP1013023A4European Patent Office (EPO)A4
KR20000071056ARepublic of KoreaA
US6311273B1United States of AmericaB1
JP2001524229AJapanA
US2002166062A1United States of AmericaA1
US6564326B2United States of AmericaB2
EP1013023B1European Patent Office (EPO)B1
AT308171TThis recordAustriaT
ATE308171T1AustriaT1
DE69832082D1GermanyD1
KR100543268B1Republic of KoreaB1