JP6945539B2 - マルチモードレーザキャビティにおける量子乱数生成のための方法 - Google Patents
マルチモードレーザキャビティにおける量子乱数生成のための方法 Download PDFInfo
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- G06F7/58—Random or pseudo-random number generators
- G06F7/588—Random number generators, i.e. based on natural stochastic processes
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
- G06N10/40—Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
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- H—ELECTRICITY
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06226—Modulation at ultra-high frequencies
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
- H01S5/0657—Mode locking, i.e. generation of pulses at a frequency corresponding to a roundtrip in the cavity
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- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/3013—AIIIBV compounds
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06213—Amplitude modulation
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
- H01S5/0651—Mode control
- H01S5/0652—Coherence lowering or collapse, e.g. multimode emission by additional input or modulation
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
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- Evolutionary Computation (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Semiconductor Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Description
Claims (3)
- 量子乱数生成器により乱数を生み出すためのプロセスであって、前記プロセスは、
a)一往復あたりの正味の利得を負から正の値に変調し、キャビティの往復時間より長い期間にわたって前記正味の利得を正に維持するように、電気パルスドライバ(PD)により、マルチモードレーザーダイオード(MMLD)を動作させるステップと、
b)前記ステップa)に続いて、前記正味の利得を正から負の値に変調し、前記キャビティの往復時間より長い期間にわたって前記正味の利得を負に維持するように、前記電気パルスドライバ(PD)により、前記マルチモードレーザーダイオード(MMLD)を動作させるステップと、
c)前記ステップa)及び前記ステップb)に後続して、前記マルチモードレーザーダイオード(MMLD)から出力されるモード間のビーティングパターンに対応する後続パルスを高速フォトダイオード(PIN)により検出するステップと、
d)前記後続パルスをサンプリングすることにより乱数を得るステップと
を備える、方法。 - 前記ステップc)で扱う前記モードの数を減じるために前記キャビティ内の周波数の数を選択するステップをさらに備える、請求項1に記載の方法。
- 前記キャビティの中への反射された光パワーを回避するように信号を光学的に絶縁するステップをさらに備える、請求項1又は2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US14/923,495 | 2015-10-27 | ||
US14/923,495 US9710230B2 (en) | 2015-10-27 | 2015-10-27 | Process for quantum random number generation in a multimode laser cavity |
PCT/EP2016/073099 WO2017071901A1 (en) | 2015-10-27 | 2016-09-28 | Process for quantum random number generation in a multimode laser cavity |
Publications (3)
Publication Number | Publication Date |
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JP2019500707A JP2019500707A (ja) | 2019-01-10 |
JP2019500707A5 JP2019500707A5 (ja) | 2019-10-31 |
JP6945539B2 true JP6945539B2 (ja) | 2021-10-06 |
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JP2018541494A Active JP6945539B2 (ja) | 2015-10-27 | 2016-09-28 | マルチモードレーザキャビティにおける量子乱数生成のための方法 |
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US (1) | US9710230B2 (ja) |
EP (1) | EP3369148B1 (ja) |
JP (1) | JP6945539B2 (ja) |
KR (1) | KR102626031B1 (ja) |
CN (1) | CN108352677B (ja) |
WO (1) | WO2017071901A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US10019235B2 (en) * | 2011-09-30 | 2018-07-10 | Los Alamos National Security, Llc | Quantum random number generators |
US11631964B2 (en) * | 2017-11-06 | 2023-04-18 | Fundado Institut de Ciències Fotóniques & | Method for physical random number generation using a vertical cavity surface emitting laser |
RU2662641C1 (ru) * | 2018-02-22 | 2018-07-26 | Андрей Николаевич Климов | Квантовый генератор случайных чисел |
CN108446099B (zh) * | 2018-05-02 | 2024-05-14 | 如般量子科技有限公司 | 源无关高维时间编码的量子随机数发生器 |
CN111522530B (zh) * | 2019-02-03 | 2023-07-18 | 华为技术有限公司 | 量子随机数发生器及密钥生成系统 |
GB2582311B (en) * | 2019-03-18 | 2021-10-20 | Toshiba Kk | A quantum random number generator |
CN110426863B (zh) * | 2019-07-01 | 2021-04-23 | 中国科学技术大学 | 一种量子随机开关 |
ES2861512B2 (es) | 2020-04-03 | 2022-12-30 | Univ Vigo | Generador cuántico de números aleatorios |
CN112217477A (zh) * | 2020-09-03 | 2021-01-12 | 广东工业大学 | 一种量子相位波动产生毫米波噪声的装置及方法 |
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US6487151B1 (en) * | 1994-12-20 | 2002-11-26 | Matsushita Electric Industrial Co. Ltd. | Optical information recording and reproducing system with overwrite capability and recording medium for use therewith |
US6873797B2 (en) * | 2001-01-30 | 2005-03-29 | The Regents Of The University Of California | Optical layer multicasting |
US7519641B2 (en) | 2003-08-27 | 2009-04-14 | Id Quantique S.A. | Method and apparatus for generating true random numbers by way of a quantum optics process |
KR20070061915A (ko) * | 2004-10-06 | 2007-06-14 | 마쯔시다덴기산교 가부시키가이샤 | 데이터 통신 장치 |
US20100217789A1 (en) * | 2006-01-20 | 2010-08-26 | Niigata University | Physical random number generation method and physical random number generator |
JP5196093B2 (ja) * | 2006-04-20 | 2013-05-15 | 日本電気株式会社 | 光通信装置およびそれを用いた量子暗号鍵配布システム |
JP4950924B2 (ja) | 2008-03-19 | 2012-06-13 | 日本電信電話株式会社 | カオスレーザ発振器と、それを用いた超高速物理乱数生成装置とその方法と、そのプログラムと記録媒体 |
US8489660B2 (en) | 2009-06-26 | 2013-07-16 | Intel Corporation | Digital random number generator using partially entropic data |
GB0915000D0 (en) | 2009-08-27 | 2009-09-30 | Univ Bruxelles | Quantum random number generation |
ES2378024B1 (es) * | 2011-08-04 | 2013-01-29 | Fundació Institut De Ciències Fotòniques | Procedimiento ultrarrápido de generación cuántica de números aleatorios y sistema para llevar a cabo el procedimiento. |
CN102681817B (zh) * | 2012-06-05 | 2015-03-04 | 太原理工大学 | 一种Tbps码率全光真随机数发生器 |
CN103793198B (zh) * | 2014-01-24 | 2017-01-04 | 上海交通大学 | 基于放大真空态的量子随机数发生器及方法 |
CN103942030B (zh) * | 2014-03-25 | 2017-02-08 | 电子科技大学 | 一种真随机数产生方法以及装置 |
CN104516713B (zh) * | 2014-12-29 | 2017-11-14 | 太原理工大学 | 一种全光真随机数产生装置 |
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- 2016-09-28 CN CN201680062838.0A patent/CN108352677B/zh active Active
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JP2019500707A (ja) | 2019-01-10 |
WO2017071901A1 (en) | 2017-05-04 |
CN108352677B (zh) | 2020-07-07 |
EP3369148B1 (en) | 2019-08-14 |
KR102626031B1 (ko) | 2024-01-18 |
CN108352677A (zh) | 2018-07-31 |
EP3369148A1 (en) | 2018-09-05 |
US9710230B2 (en) | 2017-07-18 |
US20170115960A1 (en) | 2017-04-27 |
KR20180073663A (ko) | 2018-07-02 |
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