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mx.crypto: Matrix End-to-End Encryption Primitives

'Olm' and 'Megolm' encryption ratchet primitives for the 'Matrix' messaging protocol <https://matrix.org/>, wrapping the 'vodozemac' Rust crate. Provides device-key generation, one-time-key management, 1:1 'Olm' sessions, and 'Megolm' group sessions. Pairs with the 'mx.api' package, which handles 'Matrix' HTTP transport.

Version: 0.2.0
Depends: R (≥ 4.3)
Suggests: tinytest, mx.api (≥ 0.2.0), simplermarkdown
Published: 2026-06-12
DOI: 10.32614/CRAN.package.mx.crypto
Author: Troy Hernandez ORCID iD [aut, cre], cornball.ai [cph], The Matrix.org Foundation C.I.C. [ctb, cph] (Authors of the bundled 'vodozemac' Rust crate; see inst/AUTHORS), Authors of the dependency Rust crates [ctb] (see inst/AUTHORS for details)
mx.crypto author details
Maintainer: Troy Hernandez <troy at cornball.ai>
BugReports: https://github.com/cornball-ai/mx.crypto/issues
License: MIT + file LICENSE | Apache License 2.0
URL: https://github.com/cornball-ai/mx.crypto
NeedsCompilation: yes
SystemRequirements: Cargo (Rust's package manager), rustc (>= 1.85)
Materials: README, NEWS
CRAN checks: mx.crypto results

Documentation:

Reference manual: mx.crypto.html , mx.crypto.pdf
Vignettes: Security audit (mx.crypto 0.2.0) (source)

Downloads:

Package source: mx.crypto_0.2.0.tar.gz
Windows binaries: r-devel: mx.crypto_0.2.0.zip, r-release: mx.crypto_0.2.0.zip, r-oldrel: mx.crypto_0.2.0.zip
macOS binaries: r-release (arm64): mx.crypto_0.2.0.tgz, r-oldrel (arm64): mx.crypto_0.2.0.tgz, r-release (x86_64): mx.crypto_0.2.0.tgz, r-oldrel (x86_64): mx.crypto_0.2.0.tgz

Reverse dependencies:

Reverse suggests: mx.client

Linking:

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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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