Country: Switzerland - City: Basel
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Hermetic Systems products:

Data Destroyer 6.57 (Data Destroyer download)
A program for secure file deletion and disk wipe which destroys (by overwriting) data in multiple files and multiple folders on floppy, ZIP or hard disk so that the data cannot be recovered. Single-file or batch-mode operation.


Cryptosystem ME6 6.68 (Cryptosystem ME6 download)
Windows software for encryption and decryption of single files or multiple files in a single operation for secure storage or secure transmission. It uses a 500-bit key for security, and has features designed to minimize the chances of user error.


Five Cellular Automata 5.57 (Five Cellular Automata download)
Software for exploring five cellular automata: q-state Life (a generalization of Conway's Life), the Belousov-Zhabotinsky Reaction, Togetherness, Viral Replication and Diffusion-Limited Aggregation.


Chinese Calendrics 6.77 (Chinese Calendrics download)
A program to convert between dates in various Chinese calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Chinese Calendar.


Easy Graphics File Converter 4.78 (Easy Graphics File Converter download)
Converts from GIF, JPG, PNG and BMP graphics files to JPG, PNG and BMP files. Allows single or multiple file conversion. Can convert to JPGs over a range of quality/compression values for optimization. Converted files displayed in your browser.


Hermetic Stego 5.17 (Hermetic Stego download)
A steganography program which allows you to encrypt and hide a file of any size in BMP image files, with or without the use of a stego key, so that the presence of the hidden file is undetectable, even by software using statistical methods.


Prime Number Spiral 6.67 (Prime Number Spiral download)
The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.


Hermetic Word Frequency Counter 3.07 (Hermetic Word Frequency Counter download)
This software scans a file, or text on the clipboard, and counts the number of occurrences of different words. The text can be in a language other than English. The words which are found and displayed can be ordered alphabetically or by frequency.


Easy Date Converter 8.37 (Easy Date Converter download)
Adds a number of days to a date, calculates the number of days between two dates, and converts among Gregorian dates, Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. Supports batch computation.


Easy Email Encryption 6.17 (Easy Email Encryption download)
For encryption and decryption of email messages, optionally with attached files up to 100 KB in all. Keys are maintained in an encrypted list of keys for easy access and repeated use. Program is bilingual: English/German.


Factorizer 8.89 (Factorizer download)
A program to find prime numbers and pairs of primes, to decompose numbers into their prime constituents, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.


Keywords Meta Tag Generator 4.27 (Keywords Meta Tag Generator download)
A web authoring tool which acts on an HTML document, counting the number of occurrences of words and how they are used, and produces an appropriate keywords meta tag for the document. Customizable operation and works with non-English text.


Lunar Calendars and Eclipse Finder 7.12 (Lunar Calendars and Eclipse Finder download)
A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in four lunar calendars.

Hermetic Systems: Web site

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