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Post #3901 505
Yana bir qiziq narsalardan biri pseudo random generator. Linux o'zida /dev/random va /dev/urandom faylarini ochib raqamlarni olsangiz bo'ladi. Lekin bu maxsus shifrlangan random raqamlar yani decode qilish kerak.

Random generate qilish bilamizki doyim o'ziga yarasha challengelardan iborat va buning turlicha algorithmlari mavjud.


Real usecaselardan biri.
cat /dev/random | hexdump bilan biz random hex generate qilsak bo'ladi, hex esa uuidga o'xshab ketadi, aniq formati va size esda yo'q bilganlar share qiling iltimos, lekin biz ls /dev/disk/by-uuid buyrug'i bilan disklar idsini ko'rsak bo'ladi va bu biz randomdan olgan formatga juda o'xshash. Ushbu idlar bizga booting paytida beriladi.

Batafsil: https://en.wikipedia.org/wiki//dev/random
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