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base64ct

Pure Rust implementation of Base64 (RFC 4648) which avoids any usages of data-dependent branches/LUTs and thereby provides portable "best effort" constant-time operation and embedded-friendly no_std support

Current version1.8.3
LicenseApache-2.0 OR MIT
Total downloads337,480,348
Last updated2026-01-12
Homepagehttps://github.com/RustCrypto/formats/tree/master/base64ct
Repositoryhttps://github.com/RustCrypto/formats
Documentationhttps://docs.rs/base64ct

Categories

CryptographyEncodingNo standard libraryParser implementations

Keywords

base64cryptopemphc

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Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.