TopSec Mobile

Tap-proof phone calls

The dialer interface for Internet telephony: The green call button sets up an encrypted call with the TopSec Mobile; the yellow call button is for unencrypted VoIP calls.
The dialer interface for Internet telephony: The green call button sets up an encrypted call with the TopSec Mobile; the yellow call button is for unencrypted VoIP calls.
The TopSec Phone contact list.
The TopSec Phone contact list.
Secure voice encryption for smartphones and secure site-to-site data transmission presented at GSMA MWC 2013
The dialer interface for Internet telephony: The green call button sets up an encrypted call with the TopSec Mobile; the yellow call button is for unencrypted VoIP calls. The TopSec Phone contact list.

Key Facts

  • External encryption device for highest security requirements
  • Smartphones maintain full functionality; existing communications devices and infrastructures can still be used
Down to Key Facts

Brief Description

The TopSec Mobile is a mobile encryption device for tap-proof end-to-end voice calls using smartphones, PCs, fixed-network phones and satellite terminals.

Features & Benefits

  • Highly versatile voice encryption
  • Intuitive and user-friendly operation
  • Advanced encryption methods

Specifications

Bluetooth® standard version 2.0
Standby time up to 100 h
Down to Specifications

Key Facts

  • External encryption device for highest security requirements
  • Smartphones maintain full functionality; existing communications devices and infrastructures can still be used
  • Maximum flexibility thanks to Bluetooth® connection to commercial iPhones, Android smartphones and PCs
  • Secure end-to-end voice calls in IP-based networks (secure VoIP)
  • Worldwide contactability in wireless, wired and satellite IP networks
  • Voice encryption using the Advanced Encryption Standard (AES) 256-bit key

Brief Description

The TopSec Mobile is a mobile encryption device for tap-proof end-to-end voice calls using smartphones, PCs, fixed-network phones and satellite terminals.

Companies and government authorities use telephones and smartphones to share confidential information. However, voice calls, particularly on mobile devices, can be easily tapped and recorded. This is why official secrets and confidential company data must be protected by powerful encryption. At the same time, users want a simple and flexible security solution that enables them to make phone calls as usual without complicated communications processes.

The TopSec Mobile meets the highest security requirements and enjoys a high level of user acceptance. It is an external encryption device that connects to smartphones, PCs and satellite terminals via Bluetooth®. The TopSec Mobile is used whenever a conversation needs to be confidential. Voice input, encryption and output takes place exclusively on the trustworthy TopSec Mobile hardware, out of reach of viruses, Trojans and other spyware.

Features & Benefits

  • Highly versatile voice encryption

    • Protection of smartphones, PCs and satellite terminals
    • Support of public and private VoIP servers
    • High security zones without mobile network coverage
    • Worldwide crypto connections
    • Device pools for tap-proof cooperation in project teams
    • In the office or in the field – tap-proof voice calls for all employees
  • Intuitive and user-friendly operation

    • Encrypted voice calls via external crypto headset
    • Easy operation using the TopSec phone app
    • Intuitive security
    • Brilliant voice quality and low latency
    • Familiar communications devices
  • Advanced encryption methods

    • Hybrid approach for maximum security
    • Elliptic curve Diffie-Hellman key agreement protocol
    • Certificate-based authentication
    • Voice encryption using the Advanced Encryption Standard (AES) 256-bit key for perfect forward secrecy

Specifications

TopSec Mobile
Bluetooth® standard version 2.0
Operating time up to 100 h
Talk time up to 4 h
Dimensions 99 mm × 34 mm × 22 mm (3.9 in × 1.3 in × 0.9 in)
Weight 58 g (0.13 lb)

TopSec Phone
TopSec Phone app for Android Android operating system, version 2.3/4
TopSec Phone app for iPhone iPhone operating system, version 5 or later
TopSec Phone app Windows PCs Windows 7, Windows 8

VoIP protocols
SIP RFC3261
IAX2 RFC5456
The dialer interface for Internet telephony: The green call button sets up an encrypted call with the TopSec Mobile; the yellow call button is for unencrypted VoIP calls.
The dialer interface for Internet telephony: The green call button sets up an encrypted call with the TopSec Mobile; the yellow call button is for unencrypted VoIP calls.
The TopSec Phone contact list.
The TopSec Phone contact list.
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