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Cryptography
Generate PBKDF2 key derivation hash
Execution
Fill in the form, run the tool, and review the result in one place.
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Tool usage guide
The PBKDF2 Generator is a secure cryptographic utility designed to derive strong, cryptographically sound keys from passwords using the Password-Based Key Derivation Function 2 (PBKDF2) standard.
Background
Developing a user authentication module and need to store passwords securely in the database.
Problem
Preventing unauthorized access to user credentials in the event of a data breach.
How to use
Input the user password, provide a unique random salt, set iterations to 600,000, and select SHA256.
algorithm: sha256, iterations: 600000, keyLength: 32Outcome
A cryptographically secure derived key ready for storage in the user database.
Background
Creating a tool to encrypt sensitive configuration files using a master passphrase.
Problem
Deriving a high-entropy key from a human-readable passphrase.
How to use
Enter the master passphrase, use a fixed salt, select SHA512, and set key length to 64 bytes.
algorithm: sha512, iterations: 100000, keyLength: 64PBKDF2 is a key derivation function that applies a pseudorandom function to an input password along with a salt, repeating the process many times to make brute-force attacks computationally expensive.
A salt adds unique, random data to the password before hashing, which prevents attackers from using precomputed rainbow tables to crack passwords.
While the tool supports up to 1,000,000 iterations, current security standards generally recommend at least 100,000 to 600,000 iterations depending on your hardware and performance needs.
No, this tool performs all cryptographic operations locally in your browser, ensuring your sensitive data is never transmitted or stored.
SHA256 or SHA512 are recommended for modern applications as they provide higher security margins compared to the older SHA1 algorithm.
Outcome
A 64-byte key suitable for use with AES-256 or other symmetric encryption algorithms.