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For each program, clicking on the Purchase a license button takes you to a page where you can purchase a user license (which is valid perpetually). You can pay via credit or debit card using our payment processor Comecero.
Cryptosystem ME6 14.10US$19.95, €18.95 or £15.95 |
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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 14.16US$19.95, €18.95 or £15.95 |
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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. Bilingual: English and German. Read more ... Top |
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Prime Factors 14.37US$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 ... Top |
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Data Destroyer 17.07US$19.95, €18.95 or £15.95 |
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A program for secure file deletion which overwrites data in specified files so that the data cannot be recovered by any means. A single file can be purged or, in batch mode, multiple files. Selected subfolders of a folder can be purged. The type of purge is user-specifiable. Read more ... Top |
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