Prime Factors 15.0
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US$19.95, €18.95 or £15.95

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A program to find prime numbers and pairs of primes, to decompose numbers into their prime components, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.  Read more ...
 
 

Cryptosystem ME6 15.0
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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.  Read more ...
 
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Email Encryption End‑to‑End 16.0
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A program to encrypt a message to send by email, and to decrypt encrypted messages received. Using this program ensures that email is encrypted before it is transmitted to your mail server and remains encrypted until after downloading by the recipient.  Read more ...
 
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Five Cellular Automata 14.0
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Software for exploring five cellular automata: an extended version of Conway's Life, the Belousov-Zhabotinsky reaction, diffusion-limited aggregation and two others.  Read more ...
 
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