Generate SHA-512 hash from any text input. Create secure 512-bit cryptographic hashes for high-security data integrity verification and digital signatures.
SHA-512 (Secure Hash Algorithm 512-bit) produces a 512-bit (64-byte) hash value, providing a higher security margin than SHA-256. While SHA-256 is sufficient for most applications, SHA-512 is preferred in environments requiring maximum security, such as government systems, financial institutions, and long-term data archival.
SHA-512(text) = 128-character hexadecimal stringSHA-512 processes input in 1024-bit blocks using 80 rounds of operations. The output is always 512 bits (128 hex characters). It uses 64-bit words internally, making it potentially faster on 64-bit processors despite the larger output size compared to SHA-256.
| Input | Output |
|---|---|
| Hello World | 2c74fd17edafd80e8447b0d46741ee243b7eb74dd2149a0ab1b9246fb30382f27e853d8585719e0e67cbda0daa8f51671064615d645ae27acb15bfb1447f459b8 |
| hello world | 309ecc489c12d6eb4cc40f50c902f2b4d0ed77ee511a7c7a9bcd3ca86d4cd86f989dd35bc5ff499670da34255b45b0cfd830e81f605dcf7dc5542e93ae9cd76f |
| cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |