DE19782075T1 - Eine Schaltung und ein Verfahren zum Sichern der Verbindungssicherheit innerhalb eines Mehr-Chip-Gehäuses einer integrierten Schaltung - Google Patents

Eine Schaltung und ein Verfahren zum Sichern der Verbindungssicherheit innerhalb eines Mehr-Chip-Gehäuses einer integrierten Schaltung

Info

Publication number
DE19782075T1
DE19782075T1 DE19782075T DE19782075T DE19782075T1 DE 19782075 T1 DE19782075 T1 DE 19782075T1 DE 19782075 T DE19782075 T DE 19782075T DE 19782075 T DE19782075 T DE 19782075T DE 19782075 T1 DE19782075 T1 DE 19782075T1
Authority
DE
Germany
Prior art keywords
circuit
chip package
integrated circuit
connection security
securing connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19782075T
Other languages
English (en)
Other versions
DE19782075C2 (de
Inventor
Derek L Davis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of DE19782075T1 publication Critical patent/DE19782075T1/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/72—Indexing scheme relating to groups G06F7/72 - G06F7/729
    • G06F2207/7219—Countermeasures against side channel or fault attacks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
DE19782075T 1996-10-25 1997-08-15 Eine Schaltung und ein Verfahren zum Sichern der Verbindungssicherheit innerhalb eines Mehr-Chip-Gehäuses einer integrierten Schaltung Granted DE19782075T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/735,976 US5828753A (en) 1996-10-25 1996-10-25 Circuit and method for ensuring interconnect security within a multi-chip integrated circuit package
PCT/US1997/014442 WO1998019420A1 (en) 1996-10-25 1997-08-15 A circuit and method for ensuring interconnect security within a multi-chip integrated circuit package

Publications (1)

Publication Number Publication Date
DE19782075T1 true DE19782075T1 (de) 1999-09-30

Family

ID=24957957

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19782075T Granted DE19782075T1 (de) 1996-10-25 1997-08-15 Eine Schaltung und ein Verfahren zum Sichern der Verbindungssicherheit innerhalb eines Mehr-Chip-Gehäuses einer integrierten Schaltung
DE19782075A Expired - Lifetime DE19782075C2 (de) 1996-10-25 1997-08-15 Eine Schaltung und ein Verfahren zum Sichern der Verbindungssicherheit innerhalb eines Mehr-Chip-Gehäuses einer integrierten Schaltung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19782075A Expired - Lifetime DE19782075C2 (de) 1996-10-25 1997-08-15 Eine Schaltung und ein Verfahren zum Sichern der Verbindungssicherheit innerhalb eines Mehr-Chip-Gehäuses einer integrierten Schaltung

Country Status (9)

Country Link
US (2) US5828753A (de)
KR (1) KR20000052797A (de)
CN (1) CN1118982C (de)
AU (1) AU4231397A (de)
DE (2) DE19782075T1 (de)
GB (1) GB2334416B (de)
MY (1) MY114467A (de)
TW (1) TW367569B (de)
WO (1) WO1998019420A1 (de)

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CN1118982C (zh) 2003-08-20
GB2334416A (en) 1999-08-18
AU4231397A (en) 1998-05-22
CN1242120A (zh) 2000-01-19
US5828753A (en) 1998-10-27
DE19782075C2 (de) 2001-11-08
TW367569B (en) 1999-08-21
MY114467A (en) 2002-10-31
WO1998019420A1 (en) 1998-05-07
GB2334416B (en) 2001-04-11
GB9909491D0 (en) 1999-06-23
US6209098B1 (en) 2001-03-27

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