EA003745B1 - Способ мультимодульного шифрования - Google Patents

Способ мультимодульного шифрования Download PDF

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Publication number
EA003745B1
EA003745B1 EA200200184A EA200200184A EA003745B1 EA 003745 B1 EA003745 B1 EA 003745B1 EA 200200184 A EA200200184 A EA 200200184A EA 200200184 A EA200200184 A EA 200200184A EA 003745 B1 EA003745 B1 EA 003745B1
Authority
EA
Eurasian Patent Office
Prior art keywords
encryption
module
decryption
chain
modules
Prior art date
Application number
EA200200184A
Other languages
English (en)
Russian (ru)
Other versions
EA200200184A1 (ru
Inventor
Майкл Джон Хилл
Марко Сасселли
Кристоф Николя
Original Assignee
Награкард Са
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 Награкард Са filed Critical Награкард Са
Publication of EA200200184A1 publication Critical patent/EA200200184A1/ru
Publication of EA003745B1 publication Critical patent/EA003745B1/ru

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)
EA200200184A 1999-08-30 2000-08-24 Способ мультимодульного шифрования EA003745B1 (ru)

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 (2)

Publication Number Publication Date
EA200200184A1 EA200200184A1 (ru) 2002-06-27
EA003745B1 true EA003745B1 (ru) 2003-08-28

Family

ID=25688037

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200200184A EA003745B1 (ru) 1999-08-30 2000-08-24 Способ мультимодульного шифрования

Country Status (27)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7409562B2 (en) 2001-09-21 2008-08-05 The Directv Group, Inc. Method and apparatus for encrypting media programs for later purchase and viewing
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
HK1048407B (zh) 2009-09-25
CA2383042A1 (fr) 2001-03-08
CU22950A3 (es) 2004-04-13
HUP0202691A2 (en) 2002-12-28
SK2892002A3 (en) 2002-07-02
TR200200525T2 (tr) 2002-07-22
WO2001017159A1 (fr) 2001-03-08
NZ517438A (en) 2003-09-26
AU6311800A (en) 2001-03-26
AP2002002433A0 (en) 2002-03-31
JP2003508965A (ja) 2003-03-04
CN100448193C (zh) 2008-12-31
BG64520B1 (bg) 2005-05-31
BG106436A (en) 2002-10-31
EP1208666A1 (fr) 2002-05-29
HK1048407A1 (zh) 2003-03-28
OA12153A (fr) 2006-05-08
EE200200106A (et) 2003-04-15
CZ2002582A3 (cs) 2002-07-17
BR0013712A (pt) 2002-05-07
HU224846B1 (en) 2006-03-28
HRP20020179A2 (en) 2004-02-29
NO20020951D0 (no) 2002-02-27
MA25431A1 (fr) 2002-04-01
MXPA02001849A (es) 2004-02-26
IL148285A0 (en) 2002-09-12
KR20020041807A (ko) 2002-06-03
EA200200184A1 (ru) 2002-06-27
PL353795A1 (en) 2003-12-01
NO20020951L (no) 2002-04-23
AU769437B2 (en) 2004-01-29
DZ3193A1 (fr) 2001-03-08
CN1371563A (zh) 2002-09-25

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU