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Get SHA384 hash

An online service that allows you to get the SHA384 hash value. SHA384 (Secure Hash Algorithm 384) is a cryptographic function. The hash size is 384 bit.

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SHA384 is a cryptographic hash function developed by the U.S. National Security Agency (NSA) and published by the National Institute of Standards and Technology (NIST) as part of the SHA-2 (Secure Hash Algorithm 2) family. SHA384 produces a message digest of 384 bits, equivalent to 48 bytes. This digest is essentially a unique fingerprint of the data, reflecting even the slightest changes to the original message.

SHA384 belongs to the SHA-2 family and is closely related to SHA512; in fact, it is derived from SHA512 by truncating the output to 384 bits and using a different set of initial values. Like other SHA-2 functions, SHA384 is based on the Merkle-Damgård structure, which allows it to process input data of arbitrary length by breaking it into fixed-size blocks and sequentially applying a compression function to them.

The primary purpose of SHA384 is to ensure data integrity and authentication. Changing even one bit in the original message will dramatically alter the SHA384 hash. This makes SHA384 an indispensable tool for detecting unauthorized changes to data during transmission or storage. Furthermore, SHA384 can be used in various security protocols, such as digital signatures, HMAC (Hash-based Message Authentication Code), and key generation.

From a security perspective, SHA384 is considered a fairly robust hash function. Currently, there are no known practical attacks that can find collisions (two different messages producing the same hash) or preimage attacks (searching for a message matching a given hash) against SHA384. However, in cryptography, the principle of prudence is generally followed, so it is recommended to use stronger algorithms where possible and justified by performance.

Despite the emergence of more modern hash functions such as SHA-3, SHA384 remains widely used in various applications due to its availability, reliability, and good support from various libraries and platforms. It continues to be used in TLS/SSL, VPNs, and many other areas where reliable data integrity protection is required.