aes-siv

Pure Rust implementation of the AES-SIV Misuse-Resistant Authenticated Encryption Cipher (RFC 5297) with optional architecture-specific hardware acceleration

0.8.0 8.8M downloads/mo #3348 most downloaded on crates.io RustCrypto/AEADs

What this package is like to depend on

Last release 12 days ago

11 Aug 2026

Release timing varies

gaps range from 3 weeks to 2.2 years

Nearly every release is documented

notes for 11 of 11 stable releases

1 version withdrawn

withdrawn after publishing

7 years old

18 releases · first in 2019

4 releases in the last 12 months

see the full history below

Release timeline

18 releases · Sep 2019 to Aug 2026

2020 2021 2022 2023 2024 2025 2026

Release Pre-release Withdrawn

Releases

latest 18

0.8.0 11 Aug 2026
Release notes
Added
- rand_core feature (#467)
- arrayvec feature (#503)
- bytes feature (#631)
Changed
- Edition changed to 2024 and MSRV bumped to 1.85 (#662)
- Relax MSRV policy and allow MSRV bumps in patch releases
- Bump cipher to v0.5 (#793)
- Bump aes to v0.9 (#821)
- Bump cmac to v0.8 (#821)
- Bump ctr to v0.10 (#821)
- Bump pmac to v0.8 (#821)
- Bump aead to v0.6 (#831)
Removed
- std and stream features (#662)
Open source →
0.8.0-rc.3 02 Feb 2026 pre-release

Nothing published for this version
0.8.0-rc.2 05 Nov 2025 pre-release

Nothing published for this version
0.8.0-rc.1 03 Sep 2025 pre-release

Nothing published for this version
0.8.0-rc.0 30 May 2025 pre-release

Nothing published for this version
0.8.0-pre.2 07 Oct 2024 pre-release

Nothing published for this version
0.7.0 30 Jul 2022
Release notes
Added
- getrandom feature (#446)
Changed
- Relax zeroize requirement to ^1 (#360, #401)
- Bump aes crate to v0.8 (#431)
- Rust 2021 edition upgrade; MSRV 1.56+ (#435)
- Bump aead crate dependency to v0.5 (#444)
Open source →
0.7.0-pre.1 02 Jul 2022 pre-release

Nothing published for this version
0.6.2 20 Jul 2021
Release notes
Changed
- Pin zeroize dependency to v1.3 (#349)
Open source →
0.6.1 26 Jun 2021
Release notes
Fixed
- pmac crate feature (#321)
Open source →
0.6.0 30 Apr 2021
Release notes
Added
- AES-SIV-CMAC Wycheproof test vectors (#276)
Changed
- Bump aead crate dependency to v0.4 (#270)
- Bump aes and ctr crate dependencies to v0.7 (#283)
- Bump cmac and pmac deps to v0.6 releases (#285)
Open source →
0.5.0 16 Oct 2020
Release notes
Changed
- Replace block-cipher/stream-cipher with cipher crate (#229)
- Bump aes dependency to v0.6 (#229)
Open source →
0.4.0 17 Sep 2020
Release notes
Added
- Optional std feature; disabled by default (#217)
Changed
- Upgrade aes to v0.5; block-cipher to v0.8 (#209)
Open source →
0.3.0 06 Jun 2020
Release notes
Changed
- Bump aead crate dependency to v0.3.0; MSRV 1.41+ (#143)
- Use copy_within (#57)
Open source →
0.2.0 27 Nov 2019
Release notes
Added
- heapless feature (#51)
Changed
- Switch from AeadMut to Aead (#47)
- Make Siv::new type-safe via typenum arithmetic (#45)
- Upgrade aead crate to v0.2; alloc now optional (#44)
Open source →
0.1.2 14 Nov 2019
Release notes
Changed
- Upgrade to zeroize 1.0 (#36)
Open source →
0.1.1 07 Oct 2019
Release notes
- Initial release
Open source →
0.1.0 27 Sep 2019 withdrawn

Nothing published for this version

aes-siv

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