February 2018
Intermediate to advanced
368 pages
13h 6m
Polish
Content preview from Bitcoin dla zaawansowanych
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Rozdział 4. Klucze i adresy
Może słyszałeś o tym, że bitcoin opiera się na kryptografii. Jest to gałąź matematyki wykorzystywana w zabezpieczeniach komputerowych. Słowo „kryptografia” pochodzi z greki i oznacza „tajne pismo”, jednak ta dziedzina nauki obejmuje więcej niż „tajne pismo” (czyli szyfrowanie). Za pomocą kryptografii można też udowodnić znajomość hasła bez jego ujawniania (podpisy cyfrowe) lub udowodnić autentyczność danych (cyfrowe odciski palca). Tego rodzaju dowody kryptograficzne to narzędzia matematyczne, bardzo ważne w świecie bitcoina i powszechnie stosowane w aplikacjach z tego obszaru. Zaskakujące jest to, że szyfrowanie nie jest tu tak istotne. Komunikacja i dane dotyczące transakcji nie są szyfrowane i nie jest to konieczne ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.