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Home » Authors » Matt Zand
Matt Zand

Matt Zand

Matt Zand is a serial entrepreneur and the founder of 3 tech startups: DC Web Makers, Coding Bootcamps and High School Technology Services. He is a leading author of Hands-on Smart Contract Development with Hyperledger Fabric book by O’Reilly Media. He has written more than 100 technical articles and tutorials on blockchain development for Hyperledger, Ethereum and Corda R3 platforms. At DC Web Makers, he leads a team of blockchain experts for consulting and deploying enterprise decentralized applications. As chief architect, he has designed and developed blockchain courses and training programs for Coding Bootcamps. You can connect with him on LI: https://www.linkedin.com/in/matt-zand-64047871

Articles

ARTICLES

blockchain

How two-factor authentication works with blockchain

In this article, we discuss how two-factor authentication has been evolved to address the shortcoming of single authentication systems. We also discuss how we can utilize a blockchain technology to transform 2FA by migrating the centralized network into a decentralized blockchain network. As more Internet-of-Things devices require authentication credentials and users increase their repository of usernames and passwords for accessing web services, the emergence of 2FA solutions based on blockchain technology is inevitable.
Matt Zand
Matt Zand
Rajneesh Gupta
February 1, 2021

Every organization has hundreds of applications and databases, and its employees access them every day using their credentials (that is, their username and password). An attacker with such valid credentials can bypass existing security solutions, as they look like a legitimate user. As per the Verizon Data Breach report in 2016, more than 63% of successful breaches involved compromised credentials. Two-factor authentication (2FA) provides an added layer to the existing credential-based system protection as a solution to this drastically growing problem. As such, in this article, we will cover the following two topics: What is 2FA and Blockchain for 2FA.


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