Hermetic Systems — PC Software for Intelligent People Hermetic Systems offers over twenty items of Windows software concerning calendar date conversion, word/phrase counting, file/email encryption, eclipse prediction and other topics. These either help you do what you want to do, allow you to do what you had not thought of before, or provide you with useful or interesting information. A random selection of eight of these programs is given below (click on a title or a thumbnail image for more information) or click here to see all of them (see also Software Ordered by Category). This website also has many interesting articles concerning calendars, encryption, computational science and other topics (see the title index).
What's new: Chinese Calendrics is half-price until Chinese New Year Currently most popular: Equinoxes, Solstices and Cross-Quarter Days Prices, Testimonials and a FAQ Immediate Delivery of the Activation Key
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Data Destroyer A program for secure file deletion and disk wipe which destroys (or purges, by overwriting many times) data in multiple files and multiple folders on floppy, ZIP drive, hard disk or memory stick so that the data cannot be recovered. Single-file or batch-mode operation. User-specifiable purge type. Estimates of purge time given.
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Hermetic File Monitor 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.
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Cryptosystem ME6 A program for the encryption and decryption of single or multiple files for secure storage or transmission. It uses a symmetric key encryption method with a 500-bit key for security, and has numerous safeguards against user error.
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Easy HTML Construction Kit 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.
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Equinoxes, Solstices and Cross-Quarter Days 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.
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Factorizer 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.
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Easy Graphics File Converter Software to convert from GIF, JPG, PNG and BMP graphics files to JPG, PNG and BMP files. Allows single or multiple (batch) file conversion. Can convert to JPGs over a range of quality/compression values for optimization. Converted files can be displayed in your browser.
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Data Destroyer Disk Wipe A hard drive cleaner which overwrites many times data in the free space on a disk and in all files and folders (except selected top-level files and folders) so that the data cannot be recovered. The type of purge is specifiable, and the program provides an estimate of the time needed for the disk wipe.
Most of these programs (all written for Windows PCs but they can also be run on Macs with a Windows XP emulator) can be downloaded as trial or demo versions, which can be converted to fully-functional after purchase of a user license. For prices and current version numbers for all programs click here. Technical support is available from support@hermetic.ch.
Discounts: For PayPal purchasers a discount of 32% - 48% is possible by ordering three or more programs.
The contents of this website include relevant articles as well as the user manuals for the software.
Below are direct links to various pages on this site. You can also search this site.
The eight programs shown above are just a random selection from over twenty that we offer (reload the page to see another random selection). To see them all click on All Hermetic Systems Software.