搜索结果: 1-9 共查到“RNG”相关记录9条 . 查询时间(0.269 秒)
全球著名能源咨询公司伍德麦肯兹近日发布的报告显示，在政府对交通运输部门新激励措施的推动下，北美RNG（可再生天然气）市场规模有望大幅扩张，到2050年可能增加10倍，有望达到40亿立方英尺/日。
Two-faced processes and existence of RNG with proven properties
foundations pseudo-randomness
2016/1/27
Random and pseudorandom number generators (RNG and PRNG) are
used for many purposes including cryptographic, modeling and simulation
applications. For such applications a generated bit sequence shou...
A Provable Security Analysis of Intel's Secure Key RNG
random number generator entropy extraction provable security
2016/1/8
We provide the first provable-security analysis of the Intel Secure Key hardware RNG
(ISK-RNG), versions of which have appeared in Intel processors since late 2011. To model the ISKRNG,
we generaliz...
Private Key Recovery Combination Attacks: On Extreme Fragility of Popular Bitcoin Key Management, Wallet and Cold Storage Solutions in Presence of Poor RNG Events
applied cryptography bitcoin key management
2016/1/6
In this paper we study the question of key management and
practical operational security in bitcoin digital currency storage systems.
We study the security two most used bitcoin HD Wallet key manage...
为解决异构无线传感器网络密钥管理方案所需负载较大和大规模节点被俘获后的安全隐患问题，提出了一种新的密钥管理方案，采用随机数生成和分组链接技术建立会话密钥，通过在不同簇内广播不同的阶段标志来增加网络的安全性。理论分析和仿真实验表明，该方案能够利用较低的存储负载获得较高的密钥连通性，同时能够解决大规模节点被俘获而带来的安全问题。
Conjectured Security of the ANSI-NIST Elliptic Curve RNG
Random Number Generation Elliptic Curve Cryptography
2008/11/11
An elliptic curve random number generator (ECRNG) has been proposed in ANSI and NIST
draft standards. This paper proves that, if three conjectures are true, then the ECRNG is secure.The three conject...
关于RNG代数湍流模式的研究
RNG代数模型 涡黏性 湍流
2007/7/28
摘要研究了ＲＮＧ代数湍流模型，提出的涡黏性方程根的识别方法对涡黏性的选择给予了合理的物理意义，它减少了模型使用中的经验性，缩短了计算时间。另外关于用外部涡函数的双峰平均法来确定分离区附近边界层的厚度也是有意义的，它继承了ＢａｌｄｗｉｎＬｏｍａｘ代数模型的长处，改进了其不足，可用于分离流动的工程计算．
用RNG K-E模式数值模拟180°弯道内的湍流分离流动
RNGK－ε湍流模式 湍流分离流动 强曲率道 任意曲线坐标系 协变分量
2007/7/28
摘要将Ｙａｋｈｏｔ与Ｏｒｓｚａｇ新近提出的ＲＮＧＫ－ε湍流模式推广应用于１８０°强曲率弯道内的湍流分离流动的数值模拟，计算在任意曲线坐标下进行，并采用速度协变分量作为求解变量以保证计算的高度稳定性，控制方程的求解采用通常的控制容积法，文中给出了详细的数值计算结果，并与实验结果进行了比较，结果表明，ＲＮＧＫ－ε湍流模式能有效地模拟有强曲率影响的湍流分离流动，展示了这一模式在工程湍流计算中的前景
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