Blockchain may change the worldbut what is it, really?

Blockchain may change the worldbut what is it, really? BitcoinTo know blockchain, you need to first understand cryptography. A good way to keep in mind file encryption would be to consider the classic &ldquodecoder ring&rdquo kids toy present in (our parents?) cereals. Having a decoder ring, every letter within our alphabet matches several based on a vital. Should you don&rsquot possess the key, you are able to&rsquot &ldquocrack&rdquo the content. https://www.nehans.net/blockchain-may-change-the-worldbut-what-is-it-really/