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_hankandelvis(viarebar3_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+pandocREADME-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
underspecswarnings
[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/2anddecrypt/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)