CN102918795A - 用于音频的认证加密的方法和设备 - Google Patents

用于音频的认证加密的方法和设备 Download PDF

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Publication number
CN102918795A
CN102918795A CN2010800670323A CN201080067032A CN102918795A CN 102918795 A CN102918795 A CN 102918795A CN 2010800670323 A CN2010800670323 A CN 2010800670323A CN 201080067032 A CN201080067032 A CN 201080067032A CN 102918795 A CN102918795 A CN 102918795A
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CN
China
Prior art keywords
data
audio
cmac
authenticity
encryption
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.)
Pending
Application number
CN2010800670323A
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English (en)
Chinese (zh)
Inventor
M·斯马克
T·许策
J·纽瑟姆
S·v·蒂嫩
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN102918795A publication Critical patent/CN102918795A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • H04L9/3242—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 using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2010800670323A 2010-03-31 2010-03-31 用于音频的认证加密的方法和设备 Pending CN102918795A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/054317 WO2011120573A1 (en) 2010-03-31 2010-03-31 Method and apparatus for authenticated encryption of audio

Publications (1)

Publication Number Publication Date
CN102918795A true CN102918795A (zh) 2013-02-06

Family

ID=43114166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800670323A Pending CN102918795A (zh) 2010-03-31 2010-03-31 用于音频的认证加密的方法和设备

Country Status (6)

Country Link
US (1) US20130191637A1 (enExample)
EP (1) EP2553862A1 (enExample)
JP (1) JP5766783B2 (enExample)
CN (1) CN102918795A (enExample)
AU (3) AU2010350058A1 (enExample)
WO (1) WO2011120573A1 (enExample)

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US9722984B2 (en) 2014-01-30 2017-08-01 Netiq Corporation Proximity-based authentication
KR102794580B1 (ko) * 2014-12-03 2025-04-10 나그라비젼 에스에이알엘 메시지 부호화 및 복호화를 위한 블록 암호화 방법 및 이 방법을 구현하기 위한 암호화 장치
DE102015209709A1 (de) * 2015-05-27 2016-12-01 Continental Teves Ag & Co. Ohg Verfahren zur Sicherstellung der Informationssicherheit von über einen Datenbus übertragenen Daten sowie Datenbussystem
US20170351855A1 (en) * 2016-06-03 2017-12-07 International Business Machines Corporation Identifying sensitive information in a communication based on network communications history
CA3263137A1 (en) * 2022-07-27 2024-02-01 Audazzio Inc SECURE, SCALABLE TRANSMISSION OF PACKET URL INSTRUCTIONS FOR SECOND-SCREEN APPLICATIONS IN DIGITALLY TRANSMITTED PROGRAM HARDWARE
US12393713B2 (en) 2023-07-19 2025-08-19 International Business Machines Corporation Automatic processing of meetings for confidential content

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US20020004906A1 (en) * 1999-03-02 2002-01-10 Ajit V. Rajasekharan Secure streaming of digital audio/visual content
US20020123326A1 (en) * 1999-11-02 2002-09-05 Vasu Iyengar Handset access of message in digital cordless telephone
US20040114607A1 (en) * 2002-12-17 2004-06-17 Tls Corporation Low latency digital audio over packet switched networks
US20050262573A1 (en) * 2004-05-18 2005-11-24 Victor Company Of Japan, Ltd. Content presentation
US20070106896A1 (en) * 2005-11-08 2007-05-10 Sandberg Melanie J Method and system for generating ciphertext and message authentication codes utilizing shared hardware
US20090327716A1 (en) * 2008-05-27 2009-12-31 Fujitsu Limited Verifying a Cipher-Based Message Authentication Code
CN101668168A (zh) * 2009-09-28 2010-03-10 宇龙计算机通信科技(深圳)有限公司 一种移动终端电视节目录制、播放方法及系统

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US6108584A (en) * 1997-07-09 2000-08-22 Sony Corporation Multichannel digital audio decoding method and apparatus
JP3729008B2 (ja) * 1999-02-26 2005-12-21 日本ビクター株式会社 ディジタルデータ記録方法、記録装置、再生方法及び再生装置並びに記録媒体
JP2001127757A (ja) * 1999-10-28 2001-05-11 Sony Corp データ受信方法及びデータ受信装置
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US20050086657A1 (en) * 2003-10-21 2005-04-21 Intel Corporation Service scheduling
JP2005302110A (ja) * 2004-04-09 2005-10-27 Matsushita Electric Ind Co Ltd 記録媒体再生方法
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JP2008078950A (ja) * 2006-09-21 2008-04-03 Hitachi Ltd 情報処理装置および情報処理方法
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JP5101967B2 (ja) * 2007-09-26 2012-12-19 京セラ株式会社 受信装置
JP5270894B2 (ja) * 2007-10-01 2013-08-21 キヤノン株式会社 情報処理装置及びその制御方法、情報処理システム、プログラム
KR101294816B1 (ko) * 2008-05-29 2013-08-08 엘지전자 주식회사 제어신호 암호화 방법
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JP2010011400A (ja) * 2008-06-30 2010-01-14 National Institute Of Advanced Industrial & Technology 共通鍵方式の暗号通信システム
BRPI0916687B1 (pt) * 2008-08-19 2020-09-29 Nxp B.V. Método para gerar um código de autenticação de mensagem baseado em cifra
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CN102144371B (zh) * 2008-09-10 2015-06-03 Lg电子株式会社 选择性地加密控制信号的方法
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US20110040981A1 (en) * 2009-08-14 2011-02-17 Apple Inc. Synchronization of Buffered Audio Data With Live Broadcast
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020004906A1 (en) * 1999-03-02 2002-01-10 Ajit V. Rajasekharan Secure streaming of digital audio/visual content
US20020123326A1 (en) * 1999-11-02 2002-09-05 Vasu Iyengar Handset access of message in digital cordless telephone
US20040114607A1 (en) * 2002-12-17 2004-06-17 Tls Corporation Low latency digital audio over packet switched networks
US20050262573A1 (en) * 2004-05-18 2005-11-24 Victor Company Of Japan, Ltd. Content presentation
US20070106896A1 (en) * 2005-11-08 2007-05-10 Sandberg Melanie J Method and system for generating ciphertext and message authentication codes utilizing shared hardware
US20090327716A1 (en) * 2008-05-27 2009-12-31 Fujitsu Limited Verifying a Cipher-Based Message Authentication Code
CN101668168A (zh) * 2009-09-28 2010-03-10 宇龙计算机通信科技(深圳)有限公司 一种移动终端电视节目录制、播放方法及系统

Also Published As

Publication number Publication date
EP2553862A1 (en) 2013-02-06
US20130191637A1 (en) 2013-07-25
AU2016204552A1 (en) 2016-07-21
AU2018203745B2 (en) 2020-05-21
WO2011120573A1 (en) 2011-10-06
JP5766783B2 (ja) 2015-08-19
AU2010350058A1 (en) 2012-10-18
AU2018203745A1 (en) 2018-06-21
JP2013524587A (ja) 2013-06-17

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Application publication date: 20130206

RJ01 Rejection of invention patent application after publication