Hermetic Systems

c/o Gaia Media Stiftung Postfach 350

BA

4003

Basel

Switzerland

Five Cellular Automata
A cellular automaton consists of: (a) A structure of cells, such as the squares on a chess board. (b) A set of values or "states" such that each cell is associated with a particular state. (c) A set of rules describing how one state of the...

Prime Number Spiral
The Prime Number Spiral (a.k.a. the Ulam Spiral) is constructed as follows: Consider a rectangular grid. We start with the central point and arrange the positive integers in a spiral fashion (anticlockwise). The prime numbers are then marked....

Easy HTML Construction Kit
Easy HTML Construction Kit provides an easy way to create the HTML code for lists and tables, and to convert data in textfiles (such as archives of mailing lists) to lists, tables and full HTML documents. It comprises six separate utility...

Easy Date Converter
Easy Date Converter is a program to perform arithmetical operations with Common Era (Gregorian) and Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. It is a bilingual English/German program. Suppose you run an...

Keywords Meta Tag Generator
In contrast to freeware keywords meta tag generators, which require *you* to select keywords, this program scans an HTML document, counting the number of occurrences of words and how they are used, and produces an appropriate keywords meta tag for...

Easy Graphics File Converter
Easy Graphics File Converter is for converting one or many graphics files from one format to another. The graphics file formats supported are GIF, JPG, BMP (Windows bitmap files) and PNG (Portable Network Graphics). The last format is...

Hermetic Stego
Hermetic Stego is a steganography program which allows you to encrypt and hide a message (the contents of any computer file) in another file so that the addition of the message to the container file will not noticeably change the appearance of...

Chinese Calendrics
The Chinese Lunar Calendar is a solilunar calendar, consisting of months corresponding exactly to lunar cycles and years which stay more-or-less in sync with seasonal years. The structure of the calendar depends on the exact times of certain...

Cryptosystem ME6
Cryptosystem ME6 is a Windows program which uses a symmetric key encryption system to encrypt information in either a single file or in multiple files (at once) so that it cannot be read by those not knowing the key. Data is encrypted using a key...

Lunar Calendars and Eclipse Finder
This software allows you to: (i) Display the current phase of the Moon. (ii) Calculate the phase of the Moon for any time in the past or future within a 9000-year period. (iii) Convert between dates in various calendars (three solar calendars, the...

Factorizer
Factorizer is a Windows program to find factors of numbers up to 2,147,483,646 and to find primes, pairs of primes and Palmen colors of numbers. Or in more detail, Factorizer may be used: (1) to get the prime decomposition of all numbers in a...

Data Destroyer
When Windows 'deletes' a file it does not actually destroy the contents of the file but rather simply unlinks the file from the file directory system, leaving the contents of the file in the disk sectors. This data will remain there until the...

Hermetic Word Frequency Counter
This software scans a file, or text on the clipboard, and counts the number of occurrences of the different words. The words which are found and displayed can be ordered alphabetically or by frequency. The program can be told to allow or disallow...

Easy Email Encryption
Easy Email Encryption is for sending and receiving encrypted email (optionally with attached files up to 100 KB), and is designed to be easy to use. It works with any email program, including Outlook Express. It uses a symmetric key method, and...

Hermetic Word Frequency Counter Advanced Version
This software scans a text file, multiple files or text on the clipboard, and counts the number of occurrences of the different words. The words which are found and displayed can be ordered alphabetically or by frequency. The program can be told...

Keywords Meta Tag Generator Advanced Version
In contrast to freeware keywords meta tag generators, which require *you* to select keywords, this program scans an HTML document, counting the number of occurrences of words and how they are used, and produces an appropriate keywords meta tag for...