KR100796057B1 - 셀룰러 통신의 암호화를 위한 랜덤한 수의 발생 - Google Patents
셀룰러 통신의 암호화를 위한 랜덤한 수의 발생 Download PDFInfo
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- KR100796057B1 KR100796057B1 KR1020027004911A KR20027004911A KR100796057B1 KR 100796057 B1 KR100796057 B1 KR 100796057B1 KR 1020027004911 A KR1020027004911 A KR 1020027004911A KR 20027004911 A KR20027004911 A KR 20027004911A KR 100796057 B1 KR100796057 B1 KR 100796057B1
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- 230000010267 cellular communication Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000012937 correction Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000003595 spectral effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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- 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
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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
- H04L9/065—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
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- 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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- 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
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- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Facsimile Transmission Control (AREA)
Abstract
Description
Claims (10)
- 무선 통신 기기에서 랜덤한 데이터 비트들을 생성하기 위한 방법으로서,전송 경로를 통해 전송된 신호 - 상기 신호는 상기 전송 경로로 인한 변동들에 영향받음 - 를 수신하는 단계;상기 수신된 신호에서 변동들을 정규화하기(normalize) 위해 수신 자동 이득 제어(AGC) 회로(208)를 사용하여 상기 수신된 신호를 처리하는 단계; 및상기 랜덤한 데이터 비트들을 생성하기 위해 미리 결정된 시간 간격들에서 AGC 이득 값으로부터 비트들을 추출하는 단계를 포함하는 랜덤한 데이터 비트 생성 방법.
- 무선 통신 기기에서 랜덤한 데이터 비트들을 생성하기 위한 방법으로서,전송 경로를 통해 전송된 신호 - 상기 신호는 상기 전송 경로로 인한 변동들에 영향받음 - 를 수신하는 단계;상기 수신된 신호에서 변동들을 수정하기(correct) 위해 DC 오프셋 수정 루프(210)를 사용하여 상기 수신된 신호를 처리하는 단계; 및상기 랜덤한 데이터 비트들을 생성하기 위해 미리 결정된 시간 간격들에서 DC 오프셋 루프 값으로부터 비트들을 추출하는 단계를 포함하는 랜덤한 데이터 비트 생성 방법.
- 무선 통신 기기에서 랜덤한 데이터 비트들을 생성하기 위한 방법으로서,전송 경로를 통해 전송된 신호 - 상기 신호는 상기 전송 경로로 인한 변동들에 영향받음 - 를 수신하는 단계;상기 수신된 신호에서 변동들을 샘플링 및 조정하기 위해 시간 추적 루프(212)를 사용하여 상기 수신된 신호를 처리하는 단계; 및상기 랜덤한 데이터 비트들을 생성하기 위해 미리 결정된 시간 간격들에서 시간 추적 위상 값으로부터 비트들을 추출하는 단계를 포함하는 랜덤한 데이터 비트 생성 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 생성된 데이터 비트들로부터 랜덤한 수들을 생성하는 단계; 및상기 랜덤한 수들을 사용하여 신호를 암호화하는 단계를 더 포함하는 것을 특징으로 하는 랜덤한 데이터 비트 생성 방법.
- 무선 통신 기기에서 랜덤한 데이터 비트들을 생성하기 위한 장치로서,전송 경로를 통해 전송된 신호 - 상기 신호는 상기 전송 경로로 인한 변동들에 영향받음 - 를 수신하는 수단(202);상기 수신된 신호에서의 변동들을 정규화하기 위해 상기 수신된 신호를 처리하는 수신 자동 이득 제어(AGC) 회로 수단(208); 및상기 랜덤한 데이터 비트들을 생성하기 위해 미리 결정된 시간 간격들에서 AGC 이득 값으로부터 비트들을 추출하는 수단(214)을 포함하는 랜덤한 데이터 비트 생성 장치.
- 무선 통신 기기에서 랜덤한 데이터 비트들을 생성하기 위한 장치로서,전송 경로를 통해 전송된 신호 - 상기 신호는 상기 전송 경로로 인한 변동들에 영향받음 - 를 수신하는 수단(202);상기 수신된 신호에서의 변동들을 수정하기 위해 상기 수신된 신호를 처리하는 DC 오프셋 수정 루프 수단(210); 및상기 랜덤한 데이터 비트들을 생성하기 위해 미리 결정된 시간 간격들에서 DC 오프셋 루프 값으로부터 비트들을 추출하는 수단(214)을 포함하는 랜덤한 데이터 비트 생성 장치.
- 무선 통신 기기에서 랜덤한 데이터 비트들을 생성하기 위한 장치로서,전송 경로를 통해 전송된 신호 - 상기 신호는 상기 전송 경로로 인한 변동들에 영향받음 - 를 수신하는 수단(202);상기 수신된 신호에서의 변동들을 샘플링 및 조정하기 위해 상기 수신된 신호를 처리하는 시간 추적 루프 수단(212); 및상기 랜덤한 데이터 비트들을 생성하기 위해 미리 결정된 시간 간격들에서 시간 추적 위상 값으로부터 비트들을 추출하는 수단(214)을 포함하는 랜덤한 데이터 비트 생성 장치.
- 제5항 내지 제7항 중 어느 한 항에 있어서,상기 생성된 데이터 비트들로부터 랜덤한 수들을 생성하는 수단(214); 및상기 랜덤한 수들을 사용하여 신호를 암호화하는 수단(218)을 더 포함하는 것을 특징으로 하는 랜덤한 데이터 비트 생성 장치.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/419,968 | 1999-10-18 | ||
US09/419,968 US7170996B1 (en) | 1999-10-18 | 1999-10-18 | Random number generation for encrypting cellular communications |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020060202A KR20020060202A (ko) | 2002-07-16 |
KR100796057B1 true KR100796057B1 (ko) | 2008-01-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027004911A KR100796057B1 (ko) | 1999-10-18 | 2000-10-17 | 셀룰러 통신의 암호화를 위한 랜덤한 수의 발생 |
Country Status (12)
Country | Link |
---|---|
US (2) | US7170996B1 (ko) |
EP (1) | EP1222770B1 (ko) |
JP (1) | JP2003515179A (ko) |
KR (1) | KR100796057B1 (ko) |
CN (1) | CN1318955C (ko) |
AT (1) | ATE381822T1 (ko) |
AU (1) | AU3789201A (ko) |
BR (1) | BR0014835A (ko) |
DE (1) | DE60037530T2 (ko) |
HK (1) | HK1048869A1 (ko) |
TW (1) | TW571545B (ko) |
WO (1) | WO2001033766A2 (ko) |
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 |
AU2019209173A1 (en) * | 2018-01-16 | 2020-08-27 | 7Tunnels, Inc. | Cryptographic systems and methods for modification of pools of truly random numbers |
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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 |
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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 |
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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 KR KR1020027004911A patent/KR100796057B1/ko not_active IP Right Cessation
- 2000-10-17 DE DE60037530T patent/DE60037530T2/de not_active Expired - Lifetime
- 2000-10-17 WO PCT/US2000/028742 patent/WO2001033766A2/en active IP Right Grant
- 2000-10-17 JP JP2001535343A patent/JP2003515179A/ja active Pending
- 2000-10-17 EP EP00991999A patent/EP1222770B1/en not_active Expired - Lifetime
- 2000-10-17 AT AT00991999T patent/ATE381822T1/de not_active IP Right Cessation
- 2000-10-17 CN CNB008144117A patent/CN1318955C/zh not_active Expired - Fee Related
- 2000-10-17 AU AU37892/01A patent/AU3789201A/en not_active Abandoned
- 2000-10-17 BR BR0014835-0A patent/BR0014835A/pt not_active IP Right Cessation
-
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
Non-Patent Citations (1)
Title |
---|
Schneier, "Applied Cryptography", 1997, Chapter 17. Other Stream Cipher and Real Random-Sequence Generators, |
Also Published As
Publication number | Publication date |
---|---|
US20070014401A1 (en) | 2007-01-18 |
AU3789201A (en) | 2001-05-14 |
DE60037530T2 (de) | 2008-12-11 |
WO2001033766A2 (en) | 2001-05-10 |
US7170996B1 (en) | 2007-01-30 |
EP1222770B1 (en) | 2007-12-19 |
JP2003515179A (ja) | 2003-04-22 |
CN1382273A (zh) | 2002-11-27 |
WO2001033766A3 (en) | 2002-02-07 |
CN1318955C (zh) | 2007-05-30 |
BR0014835A (pt) | 2003-07-08 |
ATE381822T1 (de) | 2008-01-15 |
TW571545B (en) | 2004-01-11 |
US7509500B2 (en) | 2009-03-24 |
HK1048869A1 (en) | 2003-04-17 |
DE60037530D1 (de) | 2008-01-31 |
KR20020060202A (ko) | 2002-07-16 |
EP1222770A2 (en) | 2002-07-17 |
US20050008154A1 (en) | 2005-01-13 |
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