rdrand wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/RdRandRDRAND (for "read random"; known as Intel Secure Key Technology, previously known as Bull Mountain ) is an instruction for returning random numbers from an Intel on-chip hardware random number generator which has been seeded by an on-chip entropy source. Intel introduced the feature around … See more
In September 2013, in response to a New York Times article revealing the NSA's effort to weaken encryption, Theodore Ts'o publicly posted concerning the use of RDRAND for /dev/random in the Linux kernel:
I am so glad I … See moreOn 9 June 2020, researchers from Vrije Universiteit Amsterdam published a side-channel attack named CrossTalk (CVE-2020-0543) that affected RDRAND on a number of Intel processors. They discovered that outputs from the hardware digital random … See more
Wikipedia text under CC-BY-SA license- https://zh.wikipedia.org/wiki/RdRand
RDRAND（之前被称为Bull Mountain ）是一个计算机指令，用于从芯片上的硬件随机数生成器中获取随机数。所用到的随机数生成器由芯片上的熵池初始化。 RDRAND指令在Ivy Bridge架构处理器上可用 ，该指令也是X86-64和IA-32指令集的一部分。AMD在2015年6月添加了对RdRand指令的支持。
该随机数生成器要遵守安全标准和加密标准，比如NIST SP 800-90A（英语：NIST SP 800-90A）， …Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 14 mins
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- https://stackoverflow.com/questions/26771329
RDRAND is not just a PRNG. It is a whitened TRNG that is FIPS compliant. The difference is that you can rely on RDRAND to contain quite a lot of actual entropy directly retrieved from the …
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- https://en.wikipedia.org/wiki/Talk:RdRand
RdRand is unique in that it is defined to return an unpredictable result. The results of other instructions can be tested; for example, when the floating point division instruction was …
RDRAND - Wikipedia @ WordDisk
https://worddisk.com/wiki/Intel_Secure_KeyRDRAND (for "read random"; known as Intel Secure Key Technology, [1] previously known as Bull Mountain [2]) is an instruction for returning random numbers from an Intel on-chip hardware …
- https://www.intel.com/content/www/us/en/developer/...
The rdrand.sln solution includes the test project. Since rdrand is a new instruction, it is only supported on the Intel® microarchitecture codenamed Ivy Bridge processors and beyond. It …
- https://wiki.osdev.org/Random_Number_Generator
RDRAND is slightly older than RDSEED, and provides (what Intel claims to be) a CSPRNG. Its presence is indicated by CPUID leaf 1, ECX bit 30: Its presence is indicated by CPUID leaf 1, …
- https://wiki.openssl.org/index.php/Random_Numbers
The hardware generator is accessed through the ENGINE API and wraps the rdrand instruction. Also see Changes to RDRAND integration in OpenSSL on the Intel blog. To ensure RAND_bytes uses the hardware engine, you must …
- https://security.stackexchange.com/questions/42164
As of Linux 4.19, the kernel trusts RDRAND to seed its CSPRNG fully, unless one passes the random.trust_cpu=0 flag on boot (or sets it compile time). This should not be an issue if this is …
Documentation for the rdrand python module
https://rdrand.readthedocs.io/en/latestWhat is rdrand?¶ RdRand is a Python module that provides an easily used interface to the random number generator provided by Intel (and some Amd) processors. The rdrand and …
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