Nick's LockDown

(c) 1998 by logic tools, Nick Müller, München.
Nick's LockDown is freeware. You may give it to others at no charge. More about this under Legal Stuff.

 Overview:

LockDown is a small Newton program that allows toggling the built-in Apple PIN feature on/off with only one pen tap. LockDown can selectively be installed onto the Newton's Status Bar (Names, NotePad and Extras for example), as well as your current backdrop application. LockDown requires only 13.89k of storage space, uses 120 Bytes of heap and is available in both English and German localized versions.
LockDown utilizes Apple's built-in PIN Security feature of your Newton MessagePad. This feature as implemented by Apple is intended for low level protection and will prevent casual prying/tampering of your data. It is great for those times when your Newton is left unattended in a "safe" location, but you would prefer that your Newton data were left untouched. If you frequently step away from your Newton throughout the course of a day, LockDown is for you, with its ability to quickly turn the protection on and off there is no temptation to leave your device unlocked.
For high level protection of your sensitive data please consider the purchase of Nicks's FortKnox from logic tools, information and the latest version can alway be found at the URL listed at the end of this document. FK encrypts your data for added security. Together LockDown and FortKnox provides you with the ability to easily and quickly protect your sensitive and important data.

 System requirements:

Nick's LockDown requires Newton OS 2.0 or higher.
Nick's LockDown was tested on a MP 120 / MP 130 and a MP 2000 (should work fine on eMates.)

 Installation:

Install the application by using your Connection Kit or other package downloader. Read the documentation for more instructions on how to install packages.

 Configuration:

Newton Security Setup

Once the LockDown.pkg has been downloaded to your Newton, setup is extremely easy.

If you are a FortKnox user, it's mandatory to use two different PINs!

For more info on the Built-in Newton Security feature please refer to your manual.

Nick's LockDown setup


Using LockDown is as simple as taping the key icon located on the Newton Status Bar. A broken key icon indicates that the PIN feature is currently inactive, an unbroken key icon indicating the reverse.

 Legal Stuff:

Nick's LockDown is copyright by logic tools, Nikolaus Mueller, München.
Please note that the program may only be given to others at no charge.
There is no warranty that Apples Newton Security PIN can not be decoded!
Newton, MessagePad and Apple are registered trademarks of Apple USA

 Deinstallation:

 Credits:

Design and coding by Nick Mueller.
Application idea and English documentation by Fidel Johansen

 What's left:

Any and all comments are welcomed!
Do not hesitate to contact me if there are features you feel may improve the product or may have been left out.
You can download the current version (among other goodies) from my home page. The address is listed below:

Contact (please use e-mail if possible)
For enhancements, bugs and job-offers contact:


Nick Müller
logic tools
Fürstenriederstr. 19
GERMANY 80687 München


phone: +49-89-5461051
fax: +49-89-54612555


e-mail: nick@logictools.de
home page: http://www.logictools.de