Voice and Data Encryption

Encryption and IT security
Rohde & Schwarz SIT develops and markets smart IT security products for businesses in the high-tech sector, for organizations that operate critical infrastructures, and government authorities. These products combine maximum protection with a minimum of administrative effort and offer users an optimum price/performance ratio. Our portfolio comprises encryption and security solutions for networks and end-to-end communications plus hardware security modules for securing electronic identities and public key infrastructures.
For more information please visit the Rohde & Schwarz SIT homepage
End-to-end encryption
![]() | Secure voice and data communications in Euro-ISDN |
![]() | Secure voice, fax and data transmission |
![]() | Secure voice encryption for smartphones and laptops |
![]() | Voice and fax encryption in analog networks |
![]() | IP gateway for ISDN encryption devices |
![]() | Reliable encryption of Euro-ISDN |
Network security
![]() | Secure data transmission via landline, radio relay and satellite links |
![]() | Security management for |
Military devices
![]() | Highly secure voice and data communications in digital and analog networks |
![]() | Secure voice and data communications |
![]() | Ruggedized HF/VHF/ UHF/SatCom security for voice and data |
![]() | Radio control information filter – red/black separation to STANAG |
Crypto modules
![]() | Highest level of security for confidential data and cryptographic keys |












