By Liang Cai, Yi Sun, Zibin Zheng, Jiang Xiao, Weiwei Qiu
Communications of the ACM,
November 2021,
Vol. 64 No. 11, Pages 88-93
10.1145/3481627 Comments
Blockchain is exploding in popularity because of a disruptive fusion of peer-to-peer communication, distributed storage, cryptographic algorithms, and smart contracts. It has become a new paradigm of building trustful distributed systems by providing reliable data service for untrusted parties.
As a trustful distributed system, blockchain has multiple advantages, including immutability, transparency, auditability, and tamper resistance. Any participant can view the complete block and trace each state's transitions. With the security guarantee inherited from the chain-like structure and the consensus mechanism, blockchain records are resistant to malicious forgeries.17
No entries found
Log in to Read the Full Article
Sign In
Sign in using your ACM Web Account username and password to access premium content if you are an ACM member, Communications subscriber or Digital Library subscriber.
Need Access?
Please select one of the options below for access to premium content and features.
Create a Web Account
If you are already an ACM member, Communications subscriber, or Digital Library subscriber, please set up a web account to access premium content on this site.
Join the ACM
Become a member to take full advantage of ACM's outstanding computing information resources, networking opportunities, and other benefits.
Subscribe to Communications of the ACM Magazine
Get full access to 50+ years of CACM content and receive the print version of the magazine monthly.
Purchase the Article
Non-members can purchase this article or a copy of the magazine in which it appears.