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RustCrypto/KDFs

Collection of Key Derivation Functions written in pure Rust

Rust

109

206 commits

updated Sep 21, 2026

See the code

README

RustCrypto: Key Derivation Functions

Project Chat dependency status Apache2/MIT licensed

Collection of Key Derivation Functions (KDF) written in pure Rust.

Supported Algorithms

AlgorithmCrateCrates.ioDocumentationMSRV
ANSI-X9.63-KDFansi-x963-kdfcrates.ioDocumentationMSRV 1.85
bake-kdfbake-kdfcrates.ioDocumentationMSRV 1.85
Concat-KDFconcat-kdfcrates.ioDocumentationMSRV 1.85
HKDFhkdfcrates.ioDocumentationMSRV 1.85
KBKDFkbkdfcrates.ioDocumentationMSRV 1.85

NOTE: for password-based KDFs (e.g. Argon2, PBKDF2, scrypt), please see RustCrypto/password-hashes

License

All crates licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Significant stargazers

David Semakula

48 followers · starred Jun 2023

cybai (Haku)

204 followers · starred Nov 2025

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RustCrypto/KDFs

Collection of Key Derivation Functions written in pure Rust

Rust

109

206 commits

updated Sep 21, 2026

See the code

README

RustCrypto: Key Derivation Functions

Project Chat dependency status Apache2/MIT licensed

Collection of Key Derivation Functions (KDF) written in pure Rust.

Supported Algorithms

AlgorithmCrateCrates.ioDocumentationMSRV
ANSI-X9.63-KDFansi-x963-kdfcrates.ioDocumentationMSRV 1.85
bake-kdfbake-kdfcrates.ioDocumentationMSRV 1.85
Concat-KDFconcat-kdfcrates.ioDocumentationMSRV 1.85
HKDFhkdfcrates.ioDocumentationMSRV 1.85
KBKDFkbkdfcrates.ioDocumentationMSRV 1.85

NOTE: for password-based KDFs (e.g. Argon2, PBKDF2, scrypt), please see RustCrypto/password-hashes

License

All crates licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Significant stargazers

David Semakula

48 followers · starred Jun 2023

cybai (Haku)

204 followers · starred Nov 2025

Similar repos

RustCrypto/password-hashes

Password hashing functions / KDFs

913

same org

RustCrypto/hashes

Collection of cryptographic hash functions written in pure Rust

2,271

same org

RustCrypto/traits

Collection of cryptography-related traits

759

same org

RustCrypto/block-ciphers

Collection of block cipher algorithms written in pure Rust

785

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RustCrypto/AEADs

Authenticated Encryption with Associated Data Algorithms: high-level encryption ciphers

967

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RustCrypto/stream-ciphers

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327

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RustCrypto/MACs

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374

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RustCrypto/block-modes

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96

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