What are the advantages and disadvantages of using symmetric encryption vs asymmetric encryption in the context of digital currencies?

3 answers

• Gamer ProOct 29, 2020 · 5 years ago
  Symmetric encryption offers the advantage of faster processing speed and lower computational overhead compared to asymmetric encryption. It uses a single key for both encryption and decryption, making it more efficient for large-scale data encryption in digital currencies. However, the main disadvantage is the need to securely share the key between the sender and receiver, which can be challenging in a decentralized and distributed digital currency system. Additionally, symmetric encryption does not provide the same level of security as asymmetric encryption, as a single compromised key can potentially expose all encrypted data.
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• Kern KofodNov 08, 2021 · 4 years ago
  When it comes to digital currencies, symmetric encryption has the advantage of faster encryption and decryption processes due to its simplicity. It uses the same key for both encryption and decryption, which reduces the computational overhead. However, symmetric encryption lacks the security features of asymmetric encryption. With symmetric encryption, if the key is compromised, all the encrypted data can be easily decrypted. This poses a significant risk in the context of digital currencies where the security of transactions and user data is crucial.
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• lynAug 19, 2024 · a year ago
  Asymmetric encryption, on the other hand, offers enhanced security compared to symmetric encryption. It uses a pair of keys - a public key for encryption and a private key for decryption. This ensures that even if the public key is compromised, the private key remains secure, making it suitable for secure digital currency transactions. However, the main disadvantage of asymmetric encryption is its slower processing speed and higher computational overhead. The encryption and decryption processes require more computational resources, which can impact the performance of digital currency systems.
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