About me

• Contact info
• Résumé
• Blog

Technical info

• Embedded: Writing 9S12 flash
• PHP: Not as easy as you thought
• HTML: Margin-friendly <pre> tags
• Math: Pearson's r
• Booting Linux on an Evo T30

Other stuff

• "Powered by Linux" stickers
• Papers
• FTP site
• SSL site

Software

• addrow - how to add a row of input fields to an HTML form.
• FreeBASIC TV Batball - a pong-style game
• lfingerd - simple finger protocol daemon
• PySFTPd - Python SFTP server
• netstring encoding/decoding for Python
• php-db-ext - a safer SQL query interface for PHP
• PHP utilities - other useful functions written in PHP
• Ruby Pixels - TGA pixel data library
• TTFSampler - sample sheet generator for TrueType fonts
• More (obsolete/unmaintained)...
• More (FTP site)...

Cryptography

• gecrypt - strong symmetric cryptography
• PyCrypto - the Python Cryptography Toolkit
• PBKDF2 for Python
• SHA_d-256 test vectors
• See also the "Software" section.

Projects I've worked on

Here are some other open-source/free software projects I've made non-trivial contributions to:

Paramiko - SSH2 protocol for Python

Deadlock and random number generation fixes

dar - file archival tool

Replaced a weak Blowfish encryption mode with a stronger one.

WMBiff - mail-checking dock applet

Maildir support

I am also the maintainer of PyCrypto.