HK1048407A1 - Multiple module encryption method - Google Patents

Multiple module encryption method

Info

Publication number
HK1048407A1
HK1048407A1 HK03100573.2A HK03100573A HK1048407A1 HK 1048407 A1 HK1048407 A1 HK 1048407A1 HK 03100573 A HK03100573 A HK 03100573A HK 1048407 A1 HK1048407 A1 HK 1048407A1
Authority
HK
Hong Kong
Prior art keywords
encryption method
multiple module
module encryption
module
encryption
Prior art date
Application number
HK03100573.2A
Other versions
HK1048407B (en
Inventor
Marco Sasselli
Christophe Nicolas
Michael John Hill
Original Assignee
Nagracard Sa
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 Nagracard Sa filed Critical Nagracard Sa
Publication of HK1048407A1 publication Critical patent/HK1048407A1/en
Publication of HK1048407B publication Critical patent/HK1048407B/en

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
    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • 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
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
HK03100573.2A 1999-08-30 2003-01-23 Multiple module encryption method HK1048407B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH157399 1999-08-30
US19417100P 2000-04-03 2000-04-03
PCT/IB2000/001157 WO2001017159A1 (en) 1999-08-30 2000-08-24 Multiple module encryption method

Publications (2)

Publication Number Publication Date
HK1048407A1 true HK1048407A1 (en) 2003-03-28
HK1048407B HK1048407B (en) 2009-09-25

Family

ID=25688037

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100573.2A HK1048407B (en) 1999-08-30 2003-01-23 Multiple module encryption method

Country Status (27)

Country Link
EP (1) EP1208666A1 (en)
JP (1) JP2003508965A (en)
KR (1) KR20020041807A (en)
CN (1) CN100448193C (en)
AP (1) AP2002002433A0 (en)
AU (1) AU769437B2 (en)
BG (1) BG64520B1 (en)
BR (1) BR0013712A (en)
CA (1) CA2383042A1 (en)
CU (1) CU22950A3 (en)
CZ (1) CZ2002582A3 (en)
DZ (1) DZ3193A1 (en)
EA (1) EA003745B1 (en)
EE (1) EE200200106A (en)
HK (1) HK1048407B (en)
HR (1) HRP20020179A2 (en)
HU (1) HU224846B1 (en)
IL (1) IL148285A0 (en)
MA (1) MA25431A1 (en)
MX (1) MXPA02001849A (en)
NO (1) NO20020951L (en)
NZ (1) NZ517438A (en)
OA (1) OA12153A (en)
PL (1) PL353795A1 (en)
SK (1) SK2892002A3 (en)
TR (1) TR200200525T2 (en)
WO (1) WO2001017159A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US10397258B2 (en) 2017-01-30 2019-08-27 Microsoft Technology Licensing, Llc Continuous learning for intrusion detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
DE19539700C1 (en) * 1995-10-25 1996-11-28 Siemens Ag Security chip for data protection

Also Published As

Publication number Publication date
CN100448193C (en) 2008-12-31
BG64520B1 (en) 2005-05-31
NO20020951D0 (en) 2002-02-27
IL148285A0 (en) 2002-09-12
WO2001017159A1 (en) 2001-03-08
CU22950A3 (en) 2004-04-13
CZ2002582A3 (en) 2002-07-17
AU769437B2 (en) 2004-01-29
TR200200525T2 (en) 2002-07-22
EP1208666A1 (en) 2002-05-29
MA25431A1 (en) 2002-04-01
HK1048407B (en) 2009-09-25
BG106436A (en) 2002-10-31
EA200200184A1 (en) 2002-06-27
HU224846B1 (en) 2006-03-28
NZ517438A (en) 2003-09-26
JP2003508965A (en) 2003-03-04
OA12153A (en) 2006-05-08
HRP20020179A2 (en) 2004-02-29
BR0013712A (en) 2002-05-07
MXPA02001849A (en) 2004-02-26
CA2383042A1 (en) 2001-03-08
HUP0202691A2 (en) 2002-12-28
AP2002002433A0 (en) 2002-03-31
KR20020041807A (en) 2002-06-03
NO20020951L (en) 2002-04-23
DZ3193A1 (en) 2001-03-08
CN1371563A (en) 2002-09-25
AU6311800A (en) 2001-03-26
SK2892002A3 (en) 2002-07-02
EE200200106A (en) 2003-04-15
PL353795A1 (en) 2003-12-01
EA003745B1 (en) 2003-08-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130824