# IOHK Research Library

## IOHK Research Library Repository

{% embed url="<https://iohk.io/en/research/library/>" %}

## Securing Proof-of-Work Ledgers via Checkpointing

Dimitris Karakostas, Aggelos Kiayias - May 2021

{% embed url="<https://iohk.io/en/research/library/papers/securing-proof-of-work-ledgers-via-checkpointing/>" %}

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