Hermetic Systems

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.

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.

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.

Adds or subtracts a number of days or months to a date, calculates the number of days between two dates, and converts among dates in various solar calendars: Gregorian, Julian, ISO 8601 Week, Hermetic Leap Weak and day-in-year (yyyy-ddd).

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.

This program includes an interactive TABLE generator which handles COLSPAN and ROWSPAN, and provides an easy way to create HTML code from lists and tables in textfiles, and to convert data in textfiles to finished HTML documents.

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.

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.

A web authoring tool which scans an HTML or PHP file, 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 it works with non-English text.

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.

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.

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.

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.

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.

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. The Advanced Version can act on multiple documents in a folder and its subfolders.

The index module of Hermetic File Search is for indexing HTML or text files in a hierarchy of files on CD, hard disk, etc. (not a website), so as to provide the data needed by the search module.

The search module of Hermetic File Search is for searching HTML or text files (or similar) on CD or hard disk by keywords (searches can be on any word, all words or exact phrase). It uses data files produced by a previously-created index module.

This software scans a text file, or multiple text files files, and counts the number of occurrences of different words or specified phrases. The text can be non-English. The words/phrases can be displayed alphabetically or by frequency.

Adds a number of days to a date, calculates the number of days between two dates, and converts among dates in various solar calendars: Gregorian, Julian, ISO 8601 Week and Hermetic Leap Weak. Has a built-in programming language.

Software to calculate accurate dates and times for equinoxes, solstices and the Celtic cross-quarter days. The cross-quarter days are those midway between the equinoxes and solstices.

Windows software to back up files in all (or selected) folders and their subfolders; all files, or just new and modified files, can be backed up.

This program is for detecting changes to files in a folder, and for detecting additions or deletions of files in a folder. Multiple folders can be set up to be monitored. Optionally files in all subfolders of a folder can also be monitored.

MD5 File and Folder Comparator is for comparing files as to whether or not they are identical in content. A pair of files may be compared, or all files in two subfolders (optionally including files in their subfolders).

A disk wipe program which overwrites many times data in the free space on a disk and in all files and folders (except selected top-level folders) so that the data cannot be recovered. Purge type is specifiable. Provides an estimate of time needed.

Easy Email Encryption Lite is for sending and receiving encrypted email messages (up to 34 KB) and is designed to be both secure and easy to use. It uses a symmetric key method. It works with any email program. Bilingual, English/German.

For indexing and searching a single text file, HTML file, XML file or similar file on a hard disk or similar storage medium. Any word or all words in a set of words, or an exact phrase, can be searched for. Results displayed in web browser.

This software is for indexing text files, HTML files, XML files or files of a similar type in multiple folders and their subfolders to allow subsequent quick searching of those files.