HK1158409A1 - A device and a method for performing a digital cryptographic function - Google Patents

A device and a method for performing a digital cryptographic function

Info

Publication number
HK1158409A1
HK1158409A1 HK11112639.9A HK11112639A HK1158409A1 HK 1158409 A1 HK1158409 A1 HK 1158409A1 HK 11112639 A HK11112639 A HK 11112639A HK 1158409 A1 HK1158409 A1 HK 1158409A1
Authority
HK
Hong Kong
Prior art keywords
information
digital
cryptographic function
digital cryptographic
encrypted
Prior art date
Application number
HK11112639.9A
Other languages
English (en)
Inventor
Jerome Perrine
Roan Hautier
Original Assignee
Nagravision 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42630274&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1158409(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nagravision Sa filed Critical Nagravision Sa
Publication of HK1158409A1 publication Critical patent/HK1158409A1/xx

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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Analogue/Digital Conversion (AREA)
HK11112639.9A 2010-04-08 2011-11-22 A device and a method for performing a digital cryptographic function HK1158409A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10159372A EP2375622A1 (en) 2010-04-08 2010-04-08 A device and a method for performing a cryptographic function

Publications (1)

Publication Number Publication Date
HK1158409A1 true HK1158409A1 (en) 2012-07-13

Family

ID=42630274

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11112639.9A HK1158409A1 (en) 2010-04-08 2011-11-22 A device and a method for performing a digital cryptographic function

Country Status (12)

Country Link
US (1) US8355500B2 (ko)
EP (2) EP2375622A1 (ko)
JP (1) JP5778459B2 (ko)
KR (1) KR101845554B1 (ko)
CN (1) CN102215105B (ko)
AU (1) AU2011201232B2 (ko)
BR (1) BRPI1101873B1 (ko)
CA (1) CA2734929C (ko)
HK (1) HK1158409A1 (ko)
MX (1) MX2011003868A (ko)
RU (1) RU2011113233A (ko)
TW (1) TWI523436B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104636509B (zh) * 2013-11-08 2019-05-28 恩智浦美国有限公司 门级仿真中验证时序问题的系统及方法
US11450379B2 (en) 2020-12-10 2022-09-20 Micron Technology, Inc. Ultra-compact page buffer

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218621A (en) * 1991-04-04 1993-06-08 Motorola, Inc. Adaptive digital equalization filter
US5822360A (en) * 1995-09-06 1998-10-13 Solana Technology Development Corporation Method and apparatus for transporting auxiliary data in audio signals
JP2980576B2 (ja) * 1997-09-12 1999-11-22 株式会社東芝 物理乱数発生装置及び方法並びに物理乱数記録媒体
US20030118186A1 (en) * 1997-10-30 2003-06-26 Gilley James E. Apparatus for and method for cipher check of an analog scrambler
US20030121043A1 (en) * 1998-05-04 2003-06-26 Juergen Reinold Method and system for broadcasting digital audio and video to an analog wireless device
US7647615B1 (en) * 1998-05-04 2010-01-12 Motorola, Inc. Method and system for distributing digital audio and video to an analog wireless device
AU1517600A (en) 1998-10-28 2000-05-15 L-3 Communications Corporation Encryption and authentication methods and apparatus for securing telephone communications
US6498851B1 (en) * 1998-11-25 2002-12-24 Sandisk Corporation Data encryption and signal scrambling using programmable data conversion arrays
JP2000310942A (ja) * 1999-02-25 2000-11-07 Yazaki Corp 疑似乱数発生器、ストリーム暗号化方法、及びストリーム暗号通信方法
JP2002261736A (ja) * 2001-02-27 2002-09-13 Kepusutoramu:Kk 信号のスクランブル・スクランブル解除方法及び装置、並びにこれを用いた秘話方法
US20030001981A1 (en) * 2001-05-21 2003-01-02 Sony Corporation Modular digital television architecture
JP2003216037A (ja) * 2001-11-16 2003-07-30 Yazaki Corp 暗号キー、暗号化装置、暗号化復号化装置、暗号キー管理装置及び復号化装置
AU2003269555A1 (en) * 2002-10-16 2004-05-04 Mazetech Co., Ltd. Encryption processing method and device of a voice signal
US7545929B1 (en) 2002-10-25 2009-06-09 Lockheed Martin Corporation Analog encryption
US6946981B1 (en) * 2003-12-29 2005-09-20 Intel Corporation Transmitter and method thereon
KR100630694B1 (ko) * 2004-08-03 2006-10-02 삼성전자주식회사 전류 모드 시그널링 방식의 싱글 비트 버스 구조를 갖는메모리 장치
JP4461224B2 (ja) * 2004-09-08 2010-05-12 学校法人玉川学園 暗号送信装置
CN1633068B (zh) * 2004-12-31 2010-10-06 北京中星微电子有限公司 一种点到点通信中的媒体流传输方法
US20080025504A1 (en) * 2005-11-23 2008-01-31 Robert Rapp Computer or digital device data encryption/decryption performed by using a random analog source
CN1852089B (zh) * 2005-12-31 2012-01-18 华中科技大学 用于生成模数混合混沌信号的系统和方法
JP2007273030A (ja) * 2006-03-31 2007-10-18 Toshiba Samsung Storage Technology Corp 光ディスク装置における乱数データ発生装置、及び乱数データ発生方法
KR100836942B1 (ko) 2006-04-18 2008-06-12 프레스티지전자 주식회사 음성신호의 인크립션/디크립션 방법과 이를 위한 장치
WO2008081516A1 (ja) * 2006-12-27 2008-07-10 Fujitsu Limited ストリーム暗号方法および暗号システム
JP5206024B2 (ja) * 2008-02-28 2013-06-12 富士通株式会社 画像復号化装置、画像暗号化装置、画像復号化方法および画像復号化プログラム

Also Published As

Publication number Publication date
BRPI1101873A2 (pt) 2014-04-15
KR101845554B1 (ko) 2018-05-18
MX2011003868A (es) 2011-10-28
AU2011201232B2 (en) 2013-11-28
KR20110113155A (ko) 2011-10-14
EP2375623B1 (en) 2013-07-24
US20110249814A1 (en) 2011-10-13
CA2734929C (en) 2017-03-14
EP2375623A1 (en) 2011-10-12
RU2011113233A (ru) 2012-10-20
CA2734929A1 (en) 2011-10-08
JP5778459B2 (ja) 2015-09-16
TW201203870A (en) 2012-01-16
CN102215105A (zh) 2011-10-12
EP2375622A1 (en) 2011-10-12
JP2011223577A (ja) 2011-11-04
BRPI1101873B1 (pt) 2021-12-21
AU2011201232A1 (en) 2011-10-27
TWI523436B (zh) 2016-02-21
US8355500B2 (en) 2013-01-15
CN102215105B (zh) 2014-09-10

Similar Documents

Publication Publication Date Title
EP2544400A3 (en) PUF based Cryptographic communication system and cryptographic communication method
GB2509422A (en) Decryption and encryption of application data
WO2008148784A3 (fr) Procedes et dispositifs cryptographiques de generation pseudo-aleatoire de chiffrement de donnees et de hachage cryptographique d'un message
BR112016018486A8 (pt) sistema e método para proteger chaves de conteúdo entregues em arquivos de manifesto
GB2498039B (en) Password recovery service
WO2006126191A3 (en) Method, device, and system of encrypting/decrypting data
WO2009134937A3 (en) Format-preserving cryptographic systems
WO2010010336A3 (en) Mulitipad encryption
TW200701728A (en) Data-encrypting/decrypting method, data-saving media using the method, and data-encrypting/decrypting module
EP2628124A4 (en) A system and method of generating encryption/decryption keys and encrypting/decrypting a derivative work
JP2017538353A5 (ko)
WO2008031109A3 (en) System and method for encrypting data
UA122327C2 (uk) Nado- криптографія з генераторами ключів
FI20115143A0 (fi) Karanteenimenetelmä myytäville virtuaalihyödykkeille
GB2486760A (en) Collaborative agent encryption and decryption
GB201101471D0 (en) A method, module and host
PH12016502362B1 (en) Systems and methods for controlling media distribution
WO2014113132A3 (en) Method for secure symbol comparison
JP2009135890A5 (ko)
HK1117975A1 (en) System and method for three-phase data encryption
TW200518549A (en) System and method for encrypting and verifying messages using three-phase encryption
JP2016525836A5 (ko)
MY159284A (en) A method for encrypting and decrypting data and a system therefor
EP3618345A4 (en) RE-ENCRYPTED KEY GENERATION DEVICE, RE-ENCRYPTION DEVICE, RE-ENCRYPTED ENCRYPTED TEXT DECRYPTION DEVICE, AND CRYPTOSYSTEM
JP2005244534A5 (ko)