StarryTool Privacy Statement: At StarryTool, we highly value your privacy. All data processing on this page is performed on your device via client-side JavaScript, ensuring data security. We do not record or store any submitted or generated data. For more information about privacy practices on our website, please review our Privacy Policy.

Instructions for Use

1. Local Temporary History: Displays the last generated result on the current page. Disabling this feature and regenerating, or refreshing the page, will keep only the latest result and clear all previous records. In this mode, you can review up to 255 previous generation records. 2. Process Line by Line: Each line of input (ignoring blank lines) is processed separately and output as an independent record. For example, if three different lines are input, the system will generate and display a record for each line. In this mode, up to 256 records can be generated. 3. Export: Supports export in txt, csv, xls, and xlsx formats (txt export note: When plaintext data contains new line characters (\r\n, \n, \r), to ensure consistency, all new line characters will be replaced with the ↵ symbol. Here, \r\n is for Windows systems, \n is for Linux and Unix systems, and \r is for older Mac systems.)

Example

Enter the following content:

123456

Click the generate button to produce:

ba3253876aed6bc22d4a6ff53d8406c6ad864195ed144ab5c87621b6c233b548baeae6956df346ec8c17f5ea10f35ee3cbc514797ed7ddd3145464e2a0bab413

About the SHA-512 Generator

Our SHA-512 online Generator provides top-tier encryption for text strings, quickly computing and generating the SHA-512 hash value, helping you secure important data. Note: SHA-512 is a member of the Secure Hash Algorithm (SHA) family, part of the SHA-2 set of algorithms. It was designed by the National Security Agency (NSA) and published by the National Institute of Standards and Technology (NIST) as a Federal Information Processing Standard (FIPS). SHA-512 aims to ensure data integrity by performing a one-way operation on any form of data (text, image files, etc.), producing a 128-character length (or 512 bits) hash value (or message digest). This hash value is unique in that even minor changes to the data will produce a completely different hash value.

• Features

High Security: SHA-512's design makes it highly resistant to known attack methods, including collision attacks and preimage attacks. Fixed Output Length: Regardless of the input data size, SHA-512 always produces a fixed-length (512 bits, or 128 hexadecimal characters) output. Efficiency: Although the computation process for SHA-512 is more complex than some other hash functions (like SHA-256), it still runs efficiently on modern computer hardware. Irreversible: The hash values produced by SHA-512 cannot be used to deduce the original data. This is a characteristic of one-way functions. Avalanche Effect: Even small changes in the original data (such as altering a single bit) will result in a significantly different hash value, increasing the difficulty of cracking it.

• Applications

Data Integrity Verification: SHA-512 is widely used to ensure that data is not altered during transmission. Users can verify the integrity of data by comparing the original hash value with the hash value of the received data. Digital Signatures: In digital signature implementations, SHA-512 is used to generate a digest of the message, which is then encrypted with the sender's private key. The recipient can decrypt it with the sender's public key and verify the message digest to confirm the message's authenticity and integrity. Password Storage: To enhance the security of password storage, many systems store the SHA-512 hash of passwords, rather than the passwords themselves. Even if the database is compromised, it is difficult for attackers to recover the original passwords from the hash values. Blockchain Technology: SHA-512 is also used in certain blockchain applications, especially those requiring additional security measures, to ensure the immutability of transaction records.