#block-cipher-mode #stream-cipher #block-mode

no-std cfb8

Cipher Feedback with eight bit feedback (CFB-8) block cipher mode of operation

15 unstable releases

Uses new Rust 2024

0.9.0 Apr 10, 2026
0.9.0-rc.3 Feb 2, 2026
0.9.0-rc.1 Sep 3, 2025
0.9.0-rc.0 May 30, 2025
0.3.1 Nov 1, 2018

#2935 in Cryptography

Download history 1649/week @ 2026-01-24 2074/week @ 2026-01-31 2773/week @ 2026-02-07 2949/week @ 2026-02-14 2933/week @ 2026-02-21 3900/week @ 2026-02-28 4791/week @ 2026-03-07 3957/week @ 2026-03-14 2959/week @ 2026-03-21 3382/week @ 2026-03-28 3791/week @ 2026-04-04 3677/week @ 2026-04-11 2239/week @ 2026-04-18 2979/week @ 2026-04-25 3352/week @ 2026-05-02 5045/week @ 2026-05-09

14,086 downloads per month
Used in 27 crates (14 directly)

MIT/Apache

19KB
365 lines

RustCrypto: CFB-8

crate Docs Build Status Apache2/MIT licensed Rust Version Project Chat

Generic implementation of the [Cipher Feedback][CFB-8] with eight bit feedback (CFB-8) block cipher mode of operation.

See documentation of the cipher crate for additional information.

License

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.

Dependencies

~680KB
~17K SLoC