Changelog

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All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[1.3.0] - 2026-06-07

Added

  • support for OTP 25, 26, 27, 28 and 29
  • ex_doc-based documentation with EEP-48 (-moduledoc/-doc) attributes
  • dev tooling: erlfmt, rebar3_hank and elvis (via rebar3_lint)

Changed

  • CI to GitHub Actions with an OTP 24-29 matrix (replacing the container build)
  • build system to the current rebar3-based Makefile / rebar.config

Removed

  • the semi-archival/maintenance notice (the library is maintained again)
  • the edown + pandoc README-generation pipeline (README is now hand-written)

[1.2.0] - 2021-05-13

Added

  • support for OTP 24
  • Hex.pm and CI badges to the README

Removed

  • support for OTP 19, 20 and 21
  • the legacy approach to generating documentation

[1.1.1] - 2021-02-27

Changed

  • CI from Travis to GitHub Actions

Fixed

  • a crash when publishing the package to Hex

[1.1.0] - 2020-05-14

Added

  • support for OTP 22 and 23

Removed

  • support for OTP 17 and 18

[1.0.3] - 2019-03-16

Added

  • OTP 21.3 to the tested targets

Fixed

  • Dialyzer underspecs warnings

[1.0.2] - 2019-01-19

Added

  • a link to the GitLab mirror in the Hex package metadata
  • OTP 21.2 to the tested targets

[1.0.1] - 2018-06-20

Fixed

  • compatibility with OTP 20 and 21

[1.0.0] - 2017-04-30

Added

  • initial release: FFX format-preserving encryption with config/2, config/3, encrypt/2 and decrypt/2
  • AES-128 / AES-192 / AES-256 keys (CBC mode)
  • any positive word length, any radix between 2 and 255 (10 by default), optional tweak values, and a configurable number of rounds (10 by default)