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is an elegant software
application that is used to encrypt and decrypt text. Its
ciphers are virtually unbreakable.
Latest Upgrade: Version 3.1
After executing his Cipher Machine for the first time, the
owner can provide copies of his unit to those with whom he would like to
establish a secure communication network.
These copies will all have the same serial number, an essential
Cipher Machine User Manual can be downloaded at:
A free copy of the latest version of Cipher Machine (zip file) can be downloaded at:
the download is complete, the ZIP file can be unzipped to reveal the
Cipher Machine Folder. The "Read Me" file in the folder explains
how to execute the program.
Any user of Cipher Machine may receive a reasonable amount of free
technical assistance by contacting the developer, David Williams, at:
is being offered free of charge in order to provide others with a
secure text encryption tool for secure communication via email. Anyone
inclined to express their appreciation is encouraged to donate to a
worthy charity. Of special worthiness to the developer of Cipher
Machine are children's hospitals. Four notable such
Children's of Alabama hospital in Birmingham, Alabama,
St. Jude Children's Hospital in Memphis, Tennessee, and
Cincinnati Children's Hospital in Cincinnati, Ohio.
Boston Children's Hospital in Boston, Massachusetts