如何从JVM获取熵? [英] How to get entropy from JVM?
本文介绍了如何从JVM获取熵?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
假设我需要良好的种子来初始化Java程序中的伪随机生成器(PRNG)，并且我无法访问任何硬件随机生成器.
Let's say I need good seed to initialize pseudo random generator (PRNG) in Java program and I don't have access to any hardware random generator.
如何在没有任何用户交互的情况下从JVM获取熵?
How to get entropy from JVM without any user interaction?
推荐答案
SHA-1将被折旧
SHA-1 is going to be depreciated
该漏洞与CSPRNG的构建无关.
The vulnerability is not relevant to CSPRNG construction.
如何从JVM获取熵?
How to get entropy from JVM?
SecureRandom is a generic facade over various security providers, including OS-specific entropy sources
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