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I develop quality software for the TI-84+ CE graphing calculator.

with a focus on networking and security utilities...

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lwIP-CE

Work-in-Progress

A full TCP/IP stack for the TI-84+ CE graphing calculator derived from lwIP by NonGNU. Will be fused with CryptX to provide TLS support.

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CryptX

Release Date:
Tue, Jul 11, 2023

Industry-standard cryptography for the TI-84+ CE. Contains SHA hashes, RSA, AES, ECDH, and a hardware RNG. This project will be fused with lwIP-CE, so some features not available yet.

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Blast File Integrity

Release Date:
Wed, Aug 28, 2019

Utility that validates hashes of programs, appvars and the operating system of the TI-84+ CE. Also checks the aforementioned for malware based on community-sourced malware definitions.