How does ledger selling impact the security of digital currencies?

3 answers

• Ortiz LyonNov 13, 2020 · 5 years ago
  Ledger selling, also known as blockchain reorganization, can have significant implications for the security of digital currencies. When a ledger is sold, it means that a malicious actor gains control over a significant portion of the blockchain's computing power. This control allows them to manipulate the ledger, potentially reversing transactions and double-spending coins. Such actions undermine the trustworthiness of the currency and can lead to financial losses for users and investors. It is crucial for blockchain networks to have robust security measures in place to prevent ledger selling and protect the integrity of the system.
  640

  320
• Jadon WongNov 18, 2024 · 8 months ago
  Ledger selling can have a detrimental impact on the security of digital currencies. By gaining control over a substantial portion of the blockchain's computing power, malicious actors can manipulate the ledger and compromise the trustworthiness of transactions. This can result in the loss of funds and erode confidence in the currency. To mitigate the risks associated with ledger selling, blockchain networks employ consensus mechanisms, such as proof-of-work or proof-of-stake, to ensure the integrity of the ledger. Additionally, regular audits and security assessments can help identify and address vulnerabilities that could be exploited by attackers engaging in ledger selling.
  684

  228
• Cardenas SimonsenDec 06, 2022 · 3 years ago
  Ledger selling poses a serious threat to the security of digital currencies. When a malicious entity gains control over a significant portion of the blockchain's computing power, they can manipulate the ledger to their advantage. This manipulation can include reversing transactions, double-spending coins, or even rewriting the entire transaction history. The impact on the security of digital currencies is profound, as it undermines the trust and reliability of the system. To counteract this threat, blockchain networks need to implement robust security measures, such as decentralized consensus algorithms and regular network monitoring, to detect and prevent ledger selling attacks.
  688

  172