HK1048869A1 - Method and system for random number generation forencrypting cellular communications - Google Patents
Method and system for random number generation forencrypting cellular communicationsInfo
- 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
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)
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 (zh) |
EP (1) | EP1222770B1 (zh) |
JP (1) | JP2003515179A (zh) |
KR (1) | KR100796057B1 (zh) |
CN (1) | CN1318955C (zh) |
AT (1) | ATE381822T1 (zh) |
AU (1) | AU3789201A (zh) |
BR (1) | BR0014835A (zh) |
DE (1) | DE60037530T2 (zh) |
HK (1) | HK1048869A1 (zh) |
TW (1) | TW571545B (zh) |
WO (1) | WO2001033766A2 (zh) |
Families Citing this family (13)
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 |
CA3088159A1 (en) | 2018-01-16 | 2019-07-25 | 7Tunnels, Inc. | Cryptographic systems and methods for modification of pools of truly random numbers |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH10513317A (ja) * | 1995-01-20 | 1998-12-15 | エリクソン インコーポレイテッド | 無線チャンネル特性に基づいて疑似ランダム量を発生するための装置および方法 |
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 |
EP1090480B1 (en) * | 1998-06-03 | 2019-01-09 | 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 |
-
1999
- 1999-10-18 US US09/419,968 patent/US7170996B1/en not_active Expired - Lifetime
-
2000
- 2000-10-17 AT AT00991999T patent/ATE381822T1/de not_active IP Right Cessation
- 2000-10-17 JP JP2001535343A patent/JP2003515179A/ja active Pending
- 2000-10-17 BR BR0014835-0A patent/BR0014835A/pt not_active IP Right Cessation
- 2000-10-17 KR KR1020027004911A patent/KR100796057B1/ko not_active IP Right Cessation
- 2000-10-17 CN CNB008144117A patent/CN1318955C/zh not_active Expired - Fee Related
- 2000-10-17 WO PCT/US2000/028742 patent/WO2001033766A2/en active IP Right Grant
- 2000-10-17 EP EP00991999A patent/EP1222770B1/en not_active Expired - Lifetime
- 2000-10-17 DE DE60037530T patent/DE60037530T2/de not_active Expired - Lifetime
- 2000-10-17 AU AU37892/01A patent/AU3789201A/en not_active Abandoned
-
2001
- 2001-01-17 TW TW089121821A patent/TW571545B/zh not_active IP Right Cessation
-
2003
- 2003-02-14 HK HK03101069A patent/HK1048869A1/xx not_active IP Right Cessation
-
2004
- 2004-07-28 US US10/901,544 patent/US7509500B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100796057B1 (ko) | 2008-01-21 |
US7509500B2 (en) | 2009-03-24 |
DE60037530T2 (de) | 2008-12-11 |
TW571545B (en) | 2004-01-11 |
DE60037530D1 (de) | 2008-01-31 |
WO2001033766A3 (en) | 2002-02-07 |
WO2001033766A2 (en) | 2001-05-10 |
US20050008154A1 (en) | 2005-01-13 |
KR20020060202A (ko) | 2002-07-16 |
JP2003515179A (ja) | 2003-04-22 |
EP1222770A2 (en) | 2002-07-17 |
ATE381822T1 (de) | 2008-01-15 |
CN1382273A (zh) | 2002-11-27 |
EP1222770B1 (en) | 2007-12-19 |
BR0014835A (pt) | 2003-07-08 |
AU3789201A (en) | 2001-05-14 |
CN1318955C (zh) | 2007-05-30 |
US7170996B1 (en) | 2007-01-30 |
US20070014401A1 (en) | 2007-01-18 |
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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 |