NZ517438A - Multiple module encryption method - Google Patents

Multiple module encryption method

Info

Publication number
NZ517438A
NZ517438A NZ517438A NZ51743800A NZ517438A NZ 517438 A NZ517438 A NZ 517438A NZ 517438 A NZ517438 A NZ 517438A NZ 51743800 A NZ51743800 A NZ 51743800A NZ 517438 A NZ517438 A NZ 517438A
Authority
NZ
New Zealand
Prior art keywords
module
encryption
decryption
key
upstream
Prior art date
Application number
NZ517438A
Other languages
English (en)
Inventor
Marco Sasselli
Christophe Nicolas
Michaeljohn 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 NZ517438A publication Critical patent/NZ517438A/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)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
NZ517438A 1999-08-30 2000-08-24 Multiple module encryption method NZ517438A (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 (fr) 1999-08-30 2000-08-24 Methode d'encryptage multi-modules

Publications (1)

Publication Number Publication Date
NZ517438A true NZ517438A (en) 2003-09-26

Family

ID=25688037

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ517438A NZ517438A (en) 1999-08-30 2000-08-24 Multiple module encryption method

Country Status (27)

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

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 (de) * 1995-10-25 1996-11-28 Siemens Ag Sicherheitschip

Also Published As

Publication number Publication date
BG64520B1 (bg) 2005-05-31
EP1208666A1 (de) 2002-05-29
HK1048407B (zh) 2009-09-25
CN1371563A (zh) 2002-09-25
CA2383042A1 (en) 2001-03-08
MXPA02001849A (es) 2004-02-26
CZ2002582A3 (cs) 2002-07-17
TR200200525T2 (tr) 2002-07-22
EE200200106A (et) 2003-04-15
MA25431A1 (fr) 2002-04-01
JP2003508965A (ja) 2003-03-04
OA12153A (fr) 2006-05-08
KR20020041807A (ko) 2002-06-03
BG106436A (en) 2002-10-31
AU6311800A (en) 2001-03-26
HUP0202691A2 (en) 2002-12-28
WO2001017159A1 (fr) 2001-03-08
HK1048407A1 (en) 2003-03-28
HRP20020179A2 (en) 2004-02-29
SK2892002A3 (en) 2002-07-02
AP2002002433A0 (en) 2002-03-31
IL148285A0 (en) 2002-09-12
BR0013712A (pt) 2002-05-07
CN100448193C (zh) 2008-12-31
NO20020951L (no) 2002-04-23
CU22950A3 (es) 2004-04-13
DZ3193A1 (fr) 2001-03-08
AU769437B2 (en) 2004-01-29
EA200200184A1 (ru) 2002-06-27
PL353795A1 (en) 2003-12-01
EA003745B1 (ru) 2003-08-28
NO20020951D0 (no) 2002-02-27
HU224846B1 (en) 2006-03-28

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