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Rethinking Distributed Ledger Technology
Rick Kuhn1, Jeff Voas1, Dylan Yaga1
1National Institute of Standards and Technology, Gaithersburg, MD 20899, USA.
Computer
|October 23, 2024
Summary
Blockchains, designed for cryptocurrencies, face challenges in data management. This study explores distributed ledger technology (DLT) adaptations for improved data management, including block modification and accurate timestamping.
Area of Science:
- Computer Science
- Distributed Systems
- Data Management
Background:
- Blockchains, initially developed for cryptocurrency to prevent double-spending, have seen widespread interest.
- However, blockchain design choices are not always suitable for general data management applications.
- Existing distributed ledger technologies (DLT) often lack flexibility for typical data management needs.
Purpose of the Study:
- To review the properties of DLT for data management applications.
- To introduce two novel DLT concepts that adapt blockchain features for broader use.
- To enable essential capabilities like block modification and accurate timestamping in permissioned DLT.
Main Methods:
- Review of blockchain properties and their applicability to data management.
- Introduction of two new distributed ledger ideas.
- Analysis of how these ideas support block mutability and precise timestamping.
Main Results:
- Demonstration that DLT can be adapted for data management beyond cryptocurrencies.
- Successful integration of block deletion/modification capabilities.
- Implementation of a highly accurate timestamping mechanism for time-order dependent applications.
Conclusions:
- DLT can be effectively modified for general data management tasks.
- The proposed adaptations retain blockchain's value while adding necessary functionalities.
- These advancements are crucial for time-sensitive and mutable data applications.
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