CN114902174A - 一种可重构随机数发生器及其实现方法 - Google Patents
一种可重构随机数发生器及其实现方法 Download PDFInfo
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- CN114902174A CN114902174A CN202080080465.6A CN202080080465A CN114902174A CN 114902174 A CN114902174 A CN 114902174A CN 202080080465 A CN202080080465 A CN 202080080465A CN 114902174 A CN114902174 A CN 114902174A
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Abstract
一种可重构随机数发生器及其实现方法,发生器包括至少两个环形振荡器、采样电路、计数器和逻辑控制单元,每一个反相器组中相应选择器的控制端与所述逻辑控制单元电气连接,用于接收所述逻辑控制单元的重构信号,并完成每一个反相器组中指定反相器与其两侧的选择器完成电信号通道导通;所述至少两个环形振荡器的输出端与所述计数器的输入端耦合;所述计数器的输出端与所述逻辑控制单元连接;所述采样电路从所述至少两个环形振荡器中获取采样电信号,以便于根据所述采样电信号输出随机数。上述发生器可提高对环境的适应能力,让电路在功耗,面积,产生随机数的效率等方面性能最优。
Description
PCT国内申请,说明书已公开。
Claims (15)
- PCT国内申请,权利要求书已公开。
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PCT/CN2020/107140 WO2022027325A1 (zh) | 2020-08-05 | 2020-08-05 | 一种可重构随机数发生器及其实现方法 |
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CN114417437B (zh) * | 2022-01-26 | 2023-07-04 | 湖北工业大学 | 一种基于芯片-pcb延时的混合型puf电路及生成响应方法 |
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CN107038015B (zh) * | 2016-11-18 | 2020-04-07 | 杭州电子科技大学 | 一种高速真随机数发生器 |
JP2018112861A (ja) * | 2017-01-11 | 2018-07-19 | キヤノン株式会社 | 乱数生成装置、集積回路 |
US11561769B2 (en) * | 2018-11-20 | 2023-01-24 | Samsung Electronics Co., Ltd. | Random number generator including a plurality of ring oscillators |
CN109783060A (zh) * | 2019-01-16 | 2019-05-21 | 河海大学常州校区 | 基于电流饥饿型环形振荡器的高速真随机数发生器 |
CN111008005B (zh) * | 2019-11-22 | 2024-07-19 | 深圳市纽创信安科技开发有限公司 | 一种真随机数发生器和真随机数发生方法 |
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