JP5766783B2 - 認証された音声暗号化のための装置 - Google Patents

認証された音声暗号化のための装置 Download PDF

Info

Publication number
JP5766783B2
JP5766783B2 JP2013501642A JP2013501642A JP5766783B2 JP 5766783 B2 JP5766783 B2 JP 5766783B2 JP 2013501642 A JP2013501642 A JP 2013501642A JP 2013501642 A JP2013501642 A JP 2013501642A JP 5766783 B2 JP5766783 B2 JP 5766783B2
Authority
JP
Japan
Prior art keywords
cmac
audio
encryption
data
sample data
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.)
Active
Application number
JP2013501642A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013524587A5 (enExample
JP2013524587A (ja
Inventor
スマーク マルク
スマーク マルク
シュッツェ トアステン
シュッツェ トアステン
ニューサム ジェイムズ
ニューサム ジェイムズ
ファン ティーネン ステファン
ファン ティーネン ステファン
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 JP2013524587A publication Critical patent/JP2013524587A/ja
Publication of JP2013524587A5 publication Critical patent/JP2013524587A5/ja
Application granted granted Critical
Publication of JP5766783B2 publication Critical patent/JP5766783B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04L9/0618—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

Landscapes

  • 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)
JP2013501642A 2010-03-31 2010-03-31 認証された音声暗号化のための装置 Active JP5766783B2 (ja)

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 (3)

Publication Number Publication Date
JP2013524587A JP2013524587A (ja) 2013-06-17
JP2013524587A5 JP2013524587A5 (enExample) 2015-05-21
JP5766783B2 true JP5766783B2 (ja) 2015-08-19

Family

ID=43114166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013501642A Active JP5766783B2 (ja) 2010-03-31 2010-03-31 認証された音声暗号化のための装置

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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608455A (en) * 1982-04-05 1986-08-26 Bell Telephone Laboratories, Incorporated Processing of encrypted voice signals
US4591660A (en) * 1983-10-25 1986-05-27 At&T Bell Laboratories Common control audio decryptor
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
US6480961B2 (en) * 1999-03-02 2002-11-12 Audible, Inc. Secure streaming of digital audio/visual content
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
US6546241B2 (en) * 1999-11-02 2003-04-08 Agere Systems Inc. Handset access of message in digital cordless telephone
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7555017B2 (en) * 2002-12-17 2009-06-30 Tls Corporation Low latency digital audio over packet switched networks
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
SG138452A1 (en) * 2004-05-18 2008-01-28 Victor Company Of Japan Content presentation
US8677504B2 (en) * 2005-07-14 2014-03-18 Qualcomm Incorporated Method and apparatus for encrypting/decrypting multimedia content to allow random access
US7725719B2 (en) * 2005-11-08 2010-05-25 International Business Machines Corporation Method and system for generating ciphertext and message authentication codes utilizing shared hardware
US7565539B2 (en) * 2006-07-03 2009-07-21 Viasat Inc. Method and apparatus for secure communications
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
JP4916270B2 (ja) * 2006-10-04 2012-04-11 株式会社リコー 情報処理装置、通信方法およびプログラム
US8122247B2 (en) * 2006-10-23 2012-02-21 Alcatel Lucent Processing method for message integrity with tolerance for non-sequential arrival of message data
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
US8261074B2 (en) * 2008-05-27 2012-09-04 Fujitsu Semiconductor Limited Verifying a cipher-based message authentication code
KR101294816B1 (ko) * 2008-05-29 2013-08-08 엘지전자 주식회사 제어신호 암호화 방법
DE102008026701A1 (de) * 2008-06-04 2009-12-10 Rheinmagnet Horst Baermann Gmbh Organisationsmagnet
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
WO2010030127A2 (en) * 2008-09-10 2010-03-18 Lg Electronics Inc. Method for selectively encrypting control signal
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
US8331765B2 (en) * 2009-02-27 2012-12-11 Samsung Electronics Co., Ltd. Method and apparatus for protecting against copying contents by using WiHD device
US20110040981A1 (en) * 2009-08-14 2011-02-17 Apple Inc. Synchronization of Buffered Audio Data With Live Broadcast
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
US8788810B2 (en) * 2009-12-29 2014-07-22 Motorola Mobility Llc Temporary registration of devices

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
CN102918795A (zh) 2013-02-06
WO2011120573A1 (en) 2011-10-06
AU2010350058A1 (en) 2012-10-18
AU2018203745A1 (en) 2018-06-21
JP2013524587A (ja) 2013-06-17

Similar Documents

Publication Publication Date Title
KR101205109B1 (ko) 메시지 인증 방법
KR101520617B1 (ko) 메시지의 무결성 유지를 위한 메시지 암호화 방법 및 장치,메시지의 무결성 유지를 위한 메시지 복호화 방법 및 장치
AU2018203745B2 (en) Method and apparatus for authenticated encryption of audio
US20090245516A1 (en) Method and system for high entropy encryption using an unpredictable seed based on user regisration time
CN1160900C (zh) 自验证加密文本链
US20120087495A1 (en) Method for generating an encryption/decryption key
WO2015024426A1 (zh) 身份认证系统、装置、方法以及身份认证请求装置
KR101365603B1 (ko) 조건부 인증 코드 삽입 방법 및 그 장치, 인증을 통한조건부 데이터 사용 방법 및 그 장치
JP4379031B2 (ja) 情報伝送方式及びそれに用いる情報送信装置及び情報受信装置
JP2013524587A5 (enExample)
US8023654B2 (en) Securing multimedia network communication
CN112866288A (zh) 一种双明文传输的数据对称加密方法
JP2005114870A (ja) 暗号通信システム
Chauhan et al. A comparative study of cryptographic algorithms
Mohua Securing the h. 323 protocol: A steganographic and hybrid encryption approach
McGrew et al. AES-GCM authenticated encryption in the secure real-time transport protocol (SRTP)
CN119854023B (zh) 一种数据安全加密处理方法及系统
Sharma et al. Comparative Analysis of Different Algorithms on Security of Chat Applications
Nori Improving Security Using Cryptography Based on Smartphone User Locations
Pathak et al. Towards the Proposal of Mobile Security Encryption Algorithm:“RHINO256”
Wilkinson The security toolbox
CN111654376A (zh) 基于环签名的区块链匿名数据传输的方法及装置
Al-Zaidy et al. Cryptanalysis of the parameterized improved fast encryption algorithm for multimedia
Anand et al. Review of Cryptography and Steganography Techniques.
Masadeh et al. Multimedia Transcoding in Wireless and Mobile Networks: Keyless Self-Encrypting/Decrypting Scheme for Multimedia Transporting Systems

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131202

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20140227

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20140306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140929

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20141224

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20150330

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150519

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150617

R150 Certificate of patent or registration of utility model

Ref document number: 5766783

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250