Firewalls, Virtual Private Networks (VPN), Encryption
Operating system/

ViPNet Business Mail is a reliable protection tool for your mail.

ViPNet Business Mail is a component of ViPNet Client for Windows, intended for protected communication of ViPNet users. ViPNet Business Mail is a special, peer-to-peer mail system.

ViPNet Business Mail interface


  • Correspondence of ViPNet Business Mail users is protected against unauthorized access.
  • Files and messages are transferred and stored in encrypted form so that they can be read only after authentication (one-factor or two-factor).
  • ViPNet Business Mail ensures integrity and authenticity of transferred data and prevents users from denying having accepted their incoming files.
  • Your workflow in ViPNet Business Mail is similar to working in any other mail client.
  • You can monitor the status of sent files and messages
  • You can automate processing of incoming files and messages created in third-party software. 
  • You can download user documents for this product

ViPNet Business Mail uses transport and information protection tools of ViPNet Client for Windows. Files and messages are transferred over ViPNet network channels according to the peer-to-peer principle.

ViPNet Business Mail works with a variety of encryption and digital signature algorithms. The list of available algorithms depends on the cryptographic service providers installed on your computer.

Along with ViPNet Business Mail, cryptographic service provider ViPNet CSP, calling cryptographic functions over the Microsoft CryptoAPI interface, is installed on all user computers automatically. Other cryptographic service providers can be used to call cryptographic functions.  

Supported cryptographic service providers and digital signature algorithms:

Cryptographic provider


Digital signature




Microsoft Base Cryptographic Provider

Microsoft Base Smart Card Crypto Provider

Microsoft Enhanced Cryptographic Provider

Microsoft Strong Cryptographic Provider

Not supported

RSA (SHA1 и SHA2 hash algorithms, key length from 1536 to 2048 bits)