HK1048869A1 - Method and system for random number generation forencrypting cellular communications - Google Patents

Method and system for random number generation forencrypting cellular communications

Info

Publication number
HK1048869A1
HK1048869A1 HK03101069A HK03101069A HK1048869A1 HK 1048869 A1 HK1048869 A1 HK 1048869A1 HK 03101069 A HK03101069 A HK 03101069A HK 03101069 A HK03101069 A HK 03101069A HK 1048869 A1 HK1048869 A1 HK 1048869A1
Authority
HK
Hong Kong
Prior art keywords
forencrypting
random number
number generation
cellular communications
random data
Prior art date
Application number
HK03101069A
Other languages
English (en)
Inventor
Sandip Sarkar
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1048869A1 publication Critical patent/HK1048869A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/588—Random number generators, i.e. based on natural stochastic processes
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L2209/80—Wireless
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Facsimile Transmission Control (AREA)
HK03101069A 1999-10-18 2003-02-14 Method and system for random number generation forencrypting cellular communications HK1048869A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/419,968 US7170996B1 (en) 1999-10-18 1999-10-18 Random number generation for encrypting cellular communications
PCT/US2000/028742 WO2001033766A2 (en) 1999-10-18 2000-10-17 Random number generation for encrypting cellular communications

Publications (1)

Publication Number Publication Date
HK1048869A1 true HK1048869A1 (en) 2003-04-17

Family

ID=23664521

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03101069A HK1048869A1 (en) 1999-10-18 2003-02-14 Method and system for random number generation forencrypting cellular communications

Country Status (12)

Country Link
US (2) US7170996B1 (xx)
EP (1) EP1222770B1 (xx)
JP (1) JP2003515179A (xx)
KR (1) KR100796057B1 (xx)
CN (1) CN1318955C (xx)
AT (1) ATE381822T1 (xx)
AU (1) AU3789201A (xx)
BR (1) BR0014835A (xx)
DE (1) DE60037530T2 (xx)
HK (1) HK1048869A1 (xx)
TW (1) TW571545B (xx)
WO (1) WO2001033766A2 (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7170996B1 (en) * 1999-10-18 2007-01-30 Qualcomm Incorporated Random number generation for encrypting cellular communications
JP4565297B2 (ja) * 2000-11-15 2010-10-20 ソニー株式会社 暗号化装置、通信装置、情報再生装置及びそれらの方法
DE10337237B4 (de) * 2003-08-13 2006-12-21 Infineon Technologies Ag Verfahren zum Erzeugen von Zufallszahlen mittels eines Basisband-Signals eines Mobilfunkempfängers
US8331892B2 (en) * 2008-03-29 2012-12-11 Qualcomm Incorporated Method and system for DC compensation and AGC
US8233622B2 (en) * 2008-06-18 2012-07-31 International Business Machines Corporation Transmitting parallel data via high-speed serial interconnection
US20100070511A1 (en) * 2008-09-17 2010-03-18 Microsoft Corporation Reducing use of randomness in consistent uniform hashing
KR101625857B1 (ko) * 2009-03-30 2016-05-31 시게이트 테크놀로지 엘엘씨 난수 생성 장치 및 그 방법
US20110191129A1 (en) * 2010-02-04 2011-08-04 Netzer Moriya Random Number Generator Generating Random Numbers According to an Arbitrary Probability Density Function
KR102083271B1 (ko) * 2012-07-31 2020-03-02 삼성전자주식회사 플래시 메모리의 물리적 특성을 이용하여 난수를 생성하는 플래시 메모리 시스템 및 그것의 난수 생성 방법
US9158501B2 (en) * 2012-12-17 2015-10-13 Vonage Network Llc Method and apparatus for generating random numbers based on packetized media data
DE102014221083B4 (de) * 2014-10-16 2021-04-01 Dialog Semiconductor B.V. Vorrichtung und Verfahren zur Erzeugung einer echten Zufallszahl in Ein-Chip-Systemen (Systems-on-Chip) und Computerprogrammprodukt hierfür
US10541845B2 (en) * 2017-09-25 2020-01-21 Kenneth Stuart Pseudo random multi-carrier method and system
US10855459B2 (en) 2018-01-16 2020-12-01 7Tunnels, Inc. Cryptographic systems and methods for modification of pools of truly random numbers

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US4484027A (en) * 1981-11-19 1984-11-20 Communications Satellite Corporation Security system for SSTV encryption
US4658436A (en) * 1982-10-28 1987-04-14 Cincinnati Electronics Corporation Disguised transmission system and method
US5222142A (en) * 1992-06-22 1993-06-22 Hughes Aircraft Company Sequence generator
US5481611A (en) * 1993-12-09 1996-01-02 Gte Laboratories Incorporated Method and apparatus for entity authentication
JPH0854951A (ja) * 1994-08-10 1996-02-27 Fujitsu Ltd ソフトウェア使用量管理装置
US5517567A (en) * 1994-08-23 1996-05-14 Daq Electronics Inc. Key distribution system
CN1153403C (zh) * 1995-01-20 2004-06-09 艾利森公司 用于基于无线信道特性产生伪随机量的设备和方法
US5781541A (en) * 1995-05-03 1998-07-14 Bell Atlantic Network Services, Inc. CDMA system having time-distributed transmission paths for multipath reception
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
US5659618A (en) * 1995-09-29 1997-08-19 Vlsi Technology, Inc. Multi-size cryptographic key system
DE19548044C2 (de) 1995-12-21 1998-03-26 Siemens Ag Verfahren und Anordnung zum Erzeugen von Zufallszahlen in Telekommunikationsgeräten eines drahtlosen Telekommunikationssystems
JPH09303017A (ja) * 1996-05-16 1997-11-25 Sony Corp 識別信号照合装置及び識別信号照合方法
JP3132459B2 (ja) * 1997-03-05 2001-02-05 日本電気株式会社 ダイレクトコンバージョン受信機
DE19757370C2 (de) * 1997-12-22 2000-03-23 Siemens Ag Verfahren zur taktilen Erzeugung pseudo-zufälliger Datenworte
US6339645B2 (en) * 1998-03-06 2002-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Pseudo-random sequence generator and associated method
WO1999067919A2 (en) * 1998-06-03 1999-12-29 Cryptography Research, Inc. Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
US6154158A (en) * 1998-06-30 2000-11-28 Qualcomm Incorporated Digital-to-analog converter D.C. offset correction comparing converter input and output signals
US6038266A (en) * 1998-09-30 2000-03-14 Lucent Technologies, Inc. Mixed mode adaptive analog receive architecture for data communications
US6430170B1 (en) * 1999-05-27 2002-08-06 Qualcomm Inc. Method and apparatus for generating random numbers from a communication signal
US7170996B1 (en) * 1999-10-18 2007-01-30 Qualcomm Incorporated Random number generation for encrypting cellular communications

Also Published As

Publication number Publication date
EP1222770A2 (en) 2002-07-17
TW571545B (en) 2004-01-11
DE60037530D1 (de) 2008-01-31
WO2001033766A3 (en) 2002-02-07
WO2001033766A2 (en) 2001-05-10
DE60037530T2 (de) 2008-12-11
CN1382273A (zh) 2002-11-27
ATE381822T1 (de) 2008-01-15
CN1318955C (zh) 2007-05-30
JP2003515179A (ja) 2003-04-22
BR0014835A (pt) 2003-07-08
US20050008154A1 (en) 2005-01-13
US20070014401A1 (en) 2007-01-18
KR100796057B1 (ko) 2008-01-21
EP1222770B1 (en) 2007-12-19
KR20020060202A (ko) 2002-07-16
AU3789201A (en) 2001-05-14
US7170996B1 (en) 2007-01-30
US7509500B2 (en) 2009-03-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20111017