BRPI0916687A2 - método para gerar um código de autenticação de mensagem baseado em cifra - Google Patents

método para gerar um código de autenticação de mensagem baseado em cifra

Info

Publication number
BRPI0916687A2
BRPI0916687A2 BRPI0916687A BRPI0916687A BRPI0916687A2 BR PI0916687 A2 BRPI0916687 A2 BR PI0916687A2 BR PI0916687 A BRPI0916687 A BR PI0916687A BR PI0916687 A BRPI0916687 A BR PI0916687A BR PI0916687 A2 BRPI0916687 A2 BR PI0916687A2
Authority
BR
Brazil
Prior art keywords
cipher
generating
authentication code
message authentication
based message
Prior art date
Application number
BRPI0916687A
Other languages
English (en)
Inventor
Bruce Murray
Mathias Wagner
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Publication of BRPI0916687A2 publication Critical patent/BRPI0916687A2/pt
Publication of BRPI0916687B1 publication Critical patent/BRPI0916687B1/pt

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
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BRPI0916687-4A 2008-08-19 2009-08-12 Método para gerar um código de autenticação de mensagem baseado em cifra BRPI0916687B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08105068.4 2008-08-19
EP08105068 2008-08-19
PCT/IB2009/053556 WO2010020910A2 (en) 2008-08-19 2009-08-12 Method for generating a cipher-based message authentication code

Publications (2)

Publication Number Publication Date
BRPI0916687A2 true BRPI0916687A2 (pt) 2015-11-17
BRPI0916687B1 BRPI0916687B1 (pt) 2020-09-29

Family

ID=41347103

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916687-4A BRPI0916687B1 (pt) 2008-08-19 2009-08-12 Método para gerar um código de autenticação de mensagem baseado em cifra

Country Status (8)

Country Link
US (1) US8635452B2 (pt)
EP (1) EP2316189B1 (pt)
JP (2) JP4869452B2 (pt)
KR (1) KR101324351B1 (pt)
CN (2) CN103560880B (pt)
BR (1) BRPI0916687B1 (pt)
MX (1) MX2011001228A (pt)
WO (1) WO2010020910A2 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8452984B2 (en) * 2008-08-28 2013-05-28 Alcatel Lucent Message authentication code pre-computation with applications to secure memory
EP2290872B1 (en) * 2009-08-27 2014-06-18 Nxp B.V. Device for generating a message authentication code for authenticating a message
WO2011120573A1 (en) * 2010-03-31 2011-10-06 Robert Bosch Gmbh Method and apparatus for authenticated encryption of audio
JP2013097161A (ja) * 2011-10-31 2013-05-20 Kddi Corp アルゴリズム可変型ｍａｃ生成装置、アルゴリズム可変型ハッシュ関数生成装置、アルゴリズム可変型ｍａｃ生成方法、アルゴリズム可変型ハッシュ関数生成方法、およびプログラム
JP2013134414A (ja) * 2011-12-27 2013-07-08 Kddi Corp 鍵暗号化装置、鍵復号装置、鍵暗号化方法、鍵復号方法、およびプログラム
CN102946315B (zh) * 2012-11-19 2015-08-26 成都卫士通信息产业股份有限公司 一种采用分组方式构造mac码的方法及系统
US10284373B2 (en) 2013-12-13 2019-05-07 University Of North Dakota Smart grid secure communications method and apparatus
TWI712915B (zh) * 2014-06-12 2020-12-11 美商密碼研究公司 執行一密碼編譯操作之方法，以及電腦可讀非暫時性儲存媒體
US9509665B2 (en) 2014-08-11 2016-11-29 Alcatel Lucent Protecting against malicious modification in cryptographic operations
US9973514B2 (en) * 2014-10-27 2018-05-15 Hong Kong Baptist University Method and apparatus for assuring location data integrity with minimum location disclosure
KR101966088B1 (ko) 2017-04-06 2019-04-05 상명대학교산학협력단 Iot 응용에 최적화된 인증 암호 장치 및 방법
CN109150504A (zh) * 2017-06-14 2019-01-04 深圳市中兴微电子技术有限公司 一种实现数据传输处理的方法及高级加密标准系统
US10812479B2 (en) 2018-12-05 2020-10-20 Fiserv, Inc. Authenticating a user via multiple biometric inputs

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3867251B2 (ja) * 1996-09-13 2007-01-10 テミツク セミコンダクター ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 無線周波数識別システムにおいてデータを伝送する方法
ATE325478T1 (de) 1998-01-02 2006-06-15 Cryptography Res Inc Leckresistentes kryptographisches verfahren und vorrichtung
AU6381799A (en) 1998-06-03 2000-01-10 Cryptography Research, Inc. Secure modular exponentiation with leak minimization for smartcards and other cryptosystems
IL139935A (en) 1998-06-03 2005-06-19 Cryptography Res Inc Des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
EP1088295B1 (en) * 1998-06-03 2007-08-15 Cryptography Research Inc. Balanced cryptographic computational method and apparatus for leak minimization in smartcards and other cryptosystems
WO1999063696A1 (en) * 1998-06-03 1999-12-09 Cryptography Research, Inc. Using unpredictable information to minimize leakage from smartcards and other cryptosystems
DE69935913T2 (de) 1998-07-02 2008-01-10 Cryptography Research Inc., San Francisco Leckresistente aktualisierung eines indexierten kryptographischen schlüssels
US7403620B2 (en) * 2002-07-02 2008-07-22 Stmicroelectronics S.A. Cyphering/decyphering performed by an integrated circuit
US7697681B2 (en) * 2004-02-06 2010-04-13 Nortel Networks Limited Parallelizable integrity-aware encryption technique
EP1733502B1 (fr) * 2004-03-29 2009-09-30 Stmicroelectronics Sa Processeur d'execution d'un algorithme de type aes
JP4810289B2 (ja) * 2006-04-17 2011-11-09 ルネサスエレクトロニクス株式会社 メッセージ認証子生成装置、メッセージ認証子検証装置、及びメッセージ認証システム
US8233619B2 (en) * 2006-06-07 2012-07-31 Stmicroelectronics S.R.L. Implementation of AES encryption circuitry with CCM
KR100930577B1 (ko) 2006-11-13 2009-12-09 한국전자통신연구원 스트림 암호를 이용한 메시지 인증 코드 생성 방법과스트림 암호를 이용한 인증 암호화 방법 및 스트림 암호를이용한 인증 복호화 방법
US7991158B2 (en) * 2006-12-13 2011-08-02 Tyfone, Inc. Secure messaging

Also Published As

Publication number Publication date
EP2316189A2 (en) 2011-05-04
JP2012500509A (ja) 2012-01-05
CN103560880A (zh) 2014-02-05
CN102124695A (zh) 2011-07-13
MX2011001228A (es) 2011-03-25
US8635452B2 (en) 2014-01-21
WO2010020910A3 (en) 2010-07-01
CN102124695B (zh) 2014-05-28
EP2316189B1 (en) 2016-03-30
CN103560880B (zh) 2017-04-12
JP2012044689A (ja) 2012-03-01
JP4869452B2 (ja) 2012-02-08
WO2010020910A2 (en) 2010-02-25
BRPI0916687B1 (pt) 2020-09-29
US20110138182A1 (en) 2011-06-09
KR20110055671A (ko) 2011-05-25
KR101324351B1 (ko) 2013-11-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 9/32 , H04L 9/06

Ipc: H04L 9/06 (1990.01), H04L 9/32 (1990.01)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/09/2020, OBSERVADAS AS CONDICOES LEGAIS.