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NISTIR 8202: Blockchain Technology Overview

NISTIR 8202 serves as a comprehensive technical overview and framework for understanding blockchain technology, prepared by the National Institute of Standards

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Abstract

NISTIR 8202 serves as a comprehensive technical overview and framework for understanding blockchain technology, prepared by the National Institute of Standards and Technology. The report defines blockchain as a distributed ledger that records transactions in a verifiable, immutable, and cryptographically linked sequence. It categorizes blockchain systems into permissionless and permissioned models, explaining the trade-offs between openness, security, and performance. The document details the essential components of a blockchain, including consensus mechanisms, hashing algorithms, smart contracts, and cryptographic signatures. Furthermore, it addresses the challenges of adopting blockchain, such as governance, privacy, scalability, and security risks. By providing a neutral, rigorous analysis of the technology’s potential and limitations, NISTIR 8202 aims to assist policymakers and technical practitioners in assessing when blockchain is an appropriate solution for specific problems. It emphasizes that while blockchain offers significant benefits in terms of trust and data integrity, it is not a panacea and should be implemented with careful consideration of the specific use case and threat landscape. Authors: Dylan Yaga, Peter Mell, Nik Roby, Karen Scarfone Publication: Technical Report Publication date: 2018-01-01

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Key findings

  • Categorizes blockchain architectures into permissionless and permissioned systems.
  • Outlines essential components including consensus, cryptography, and smart contracts.
  • Identifies key challenges for adoption, including scalability, security, and governance.
  • Provides a neutral framework for evaluating blockchain use cases in enterprise and government.

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Citation

Dylan Yaga, Peter Mell, Nik Roby, Karen Scarfone (2018). NISTIR 8202: Blockchain Technology Overview. Technical Report. https://nvlpubs.nist.gov/nistpubs/ir/2018/nist.ir.8202.pdf
Canonical knowledge ID: research:nistir-8202-blockchain-technology-overview