Melon は、FeliCa カードの IDi(発行 ID) をアカウントキーとする、オンライン前払式支払手段(第三者型) の実装です。

Suica Viewer is a CLI and GUI tool that reads FeliCa-based transit IC cards, resolving detailed card, balance, and trip history data via a remote authentication server.

マイナンバーカードの署名用電子証明書で、任意のファイルや PDF に電子署名を付与し、検証するデスクトップアプリケーション。

A Rust library for accessing the Japanese Individual Number Card (個人番号カード / My Number Card) over PC/SC.

FeliCa protocol implementation: mutual authentication, card emulation and PaSoRi reader drivers

A Rust implementation of the Mitsubishi CELP speech codec.

FeliCa Card Users Manual (Unofficial)

A remote FeliCa crypto oracle written in Rust.

FeliCa IDi ベースのオンライン前払式決済サーバ melon の、加盟店向け Android 決済端末アプリです。

Mobile Melon は、前払式決済サービス melon の利用者向け Android アプリです。

Tap a Japanese Individual Number Card (マイナンバーカード) on a PC/SC reader and the matching prefecture fills in on a map of Japan.

Android NFC utility for reading FeliCa cards and writing selected data into SiliCa.

Out-of-tree decoder plugin for SDR++ that demodulates and decodes the J-ALERT (全国瞬時警報システム) satellite downlink.

FCF Viewer is a lightweight nfcpy-based tool that reads the FCF (FeliCa Common Format) blocks from compatible cards and shows the decoded IDm/PMm, basic info, and FCF-UN both in a CLI and a minimal…

A builder of Mozc with UT dictionary (mozc-ut)

A builder of Mozc UT dictionary

GNU Radio OOT module that outputs FeliCa payloads as PDUs from complex I/Q, based on JIS X 6319-4:2016 preamble/sync/information/CRC framing.