How does IOTA ensure the security of its blockchain network?

3 answers

• Bruun CooleyJun 10, 2025 · 2 months ago
  IOTA ensures the security of its blockchain network through a unique consensus mechanism called the Tangle. Unlike traditional blockchain networks that rely on miners, IOTA uses a Directed Acyclic Graph (DAG) structure where each transaction confirms two previous transactions. This eliminates the need for miners and makes the network more secure against 51% attacks. Additionally, IOTA uses cryptographic algorithms to secure transactions and prevent tampering. The combination of the Tangle and cryptographic measures ensures the security of IOTA's blockchain network.
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• AravindhanNov 22, 2020 · 5 years ago
  When it comes to security, IOTA takes it seriously. The network utilizes a decentralized consensus mechanism called the Tangle, which provides robust security against attacks. By eliminating miners and relying on a DAG structure, IOTA ensures that the network remains secure and resistant to manipulation. Moreover, IOTA employs advanced cryptographic algorithms to protect transactions and ensure their integrity. With these measures in place, IOTA's blockchain network is designed to be highly secure and reliable.
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• F-BravoJul 31, 2022 · 3 years ago
  IOTA, just like other blockchain networks, prioritizes security. To ensure the security of its blockchain network, IOTA utilizes the Tangle, a unique consensus mechanism. The Tangle's DAG structure and confirmation process make it highly resistant to attacks, ensuring the integrity of transactions. Additionally, IOTA employs state-of-the-art cryptographic algorithms to secure the network and prevent unauthorized access. These security measures, combined with continuous monitoring and improvement, make IOTA's blockchain network a trusted and secure platform for transactions.
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