What makes scrypt different?
Scrypt is designed to require significant memory as well as processing time, making large-scale password guessing more expensive.
Security
Generate scrypt-derived password hashes with configurable cost, block size and parallelization.
Generate scrypt-derived password hashes with configurable cost, block size and parallelization.
This tool runs in your browser. Your input is processed locally and is not uploaded.
Use this scrypt generator to test password hashing and key derivation parameters. Because scrypt is intentionally resource-intensive, parameter limits should protect the browser from excessive memory use.
Scrypt is designed to require significant memory as well as processing time, making large-scale password guessing more expensive.
N controls the main work factor, r controls block size and p controls parallelization.
Yes. Extremely high memory or work parameters can make the browser slow or unresponsive, so the tool should enforce safe limits.