Hermetic Systems

Software for File and Email Encryption

Cryptosystem ME6

Email Encryption End‑to‑End


Cryptosystem ME6 14.10
Click on the title for the full description


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 ...

Email Encryption End‑to‑End 15.10
Click on the title for the full description

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 ...

These programs run under all versions of Windows from Windows XP to Windows 10. They are provided at no charge without any guarantee or warranty.

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