cipher 0.4.4

Traits for describing block ciphers and stream ciphers

RustCrypto: Cipher Traits

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Traits which define the functionality of block ciphers and stream ciphers.

See RustCrypto/block-ciphers and RustCrypto/stream-ciphers for algorithm implementations which use these traits.


Minimum Supported Rust Version

Rust 1.56 or higher.

Minimum supported Rust version can be changed in the future, but it will be done with a minor version bump.

SemVer Policy

  • All on-by-default features of this library are covered by SemVer
  • MSRV is considered exempt from SemVer as noted above


Licensed under either of:

at your option.


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.