期刊名称：International Journal of Computer Science & Technology
印刷版ISSN：2229-4333
电子版ISSN：0976-8491
出版年度：2020
卷号：11
期号：1
页码：12-18
语种：English
出版社：Ayushmaan Technologies
摘要：Blockchain is a new and an attractive concept in a few recent years. It makes a tangible change in a person’s life in many domains and it expected to change their life in more domain in a next couple of years. It introduced to improve the reliability and comfortability of dealing between people. It has some application such a bitcoin and a smart contract, which cover many fields. Blockchain should be facing its challenges to do its task, these challenges come from it is a new concept. One of the domains the blockchain covered is a healthcare and it still need more search and develop. We have a mini proposal about healthcare blockchain in Saudi Arabia.
关键词：Security; Blockchain; Hash Function; Bitcoin; Smart Contract;
Ethereum; Hyperledger; Merkle Tree; Proof of Work; Proof of
Stack
