What are the different types of cryptographic algorithms used in the blockchain technology?

1 answers

• Feb 17, 2022 · 3 years ago
  In the world of blockchain, cryptographic algorithms are the superheroes that protect our digital assets. Let's meet the different types of cryptographic algorithms that make the blockchain technology secure. First, we have hash functions. These algorithms take any input data and produce a fixed-size string of characters, known as a hash. It's like a unique fingerprint for the data, ensuring its integrity and preventing any unauthorized changes. Next, we have symmetric encryption. This algorithm uses a single key to encrypt and decrypt data. It's like a secret code that only the intended recipient can decipher. This ensures the confidentiality of data in the blockchain. Then, there's asymmetric encryption. This algorithm uses a pair of keys - a public key for encryption and a private key for decryption. It's like having a lock and key, where the public key is freely available to everyone, but only the owner of the private key can unlock the encrypted data. Lastly, we have digital signatures. This algorithm uses asymmetric encryption to create a unique signature for each transaction. It's like a digital seal that verifies the authenticity and integrity of the data. These cryptographic algorithms work together to ensure the security and trustworthiness of the blockchain. They are the guardians that protect our digital assets from the forces of evil in the digital world.
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