GSMK Cryptophone

GSMK is a leader in mobile voice and message security. Located in Berlin, Germany, the company develops, produces and markets the first mobile, satellite and desktop phones that provide strong end-to-end voice encryption with full source code published for review.

GSMK CryptoPhones were the first products to take advantage of the fact that the CPU performance of portable consumer devices, like mobile phones and PDAs, is now sufficient for strong real-time voice encryption. The processing power that is available today in every pocket now makes it possible to effectively counter rampant telecommunications surveillance and targeted attacks on your sensitive information.

GSMK is the first company to publish the full source code of its voice and message encryption products to permit individual review – thus creating truly trustworthy products for our customers.

GSMK CryptoPhone secure mobile, landline and satellite products offer trustworthy 360-degree protection for encrypted communications across network borders.

Product includes:

  • Mobile
  • Landline
  • Satellite
  • PBX Integration
  • Software

View the complete line of products available:

GSMK CryptoPhone IP 19
The GSMK CryptoPhone IP 19 is a secure IP desktop phone for end-to-end encrypted voice over IP communications on any IP network.

The GSMK CryptoPhone IP 19 is a secure IP desktop phone for end-to-end encrypted voice over IP communications on any IP network.

The GSMK CryptoPhone IP 19 features a Gigabit Ethernet interface with an R45 plug, and optional support for wireless LAN. It uses the same encryption engine as GSMK’s secure mobile and satellite phones, featuring 256-bit AES and Twofish session encryption and a 4096-bit Diffie-Hellman key exchange, readout-hash based key authentication, and session keys that are newly generated for each call and destroyed after the call ends.

The CryptoPhone IP 19 is easy to use and easy to set up, using a large color touch screen display. Fully compatible with GSMK CryptoPhone IP mobile and satellite phones, it offers the latest technology for reliable and secure end-to-end encrypted voice over IP communications.

Download GSMK CryptoPhone IP 19 Datasheet Download GSMK CryptoPhone IP 19 Datasheet

GSMK Cryptophone 400
The GSMK CryptoPhone 400 is a touch screen-based secure IP mobile phone for secure voice over IP communication on any network – GSM, 3G or WLAN.

The GSMK CryptoPhone 400 is a touch screen-based secure IP mobile phone for secure voice over IP communication on any network – GSM, 3G or WLAN.

The CryptoPhone 400 gives you the flexibility to conduct secure voice over IP calls using either GSM, 3G/UMTS, or wireless local area networks. This unmatched flexibility combined with secure messaging, a hardened operating system and encrypted storage for your confidential contacts, messages and notes provides you with 360-degree protection in a sleek, elegant package including a brillant 3.2-inch TFT LCD high-resolution touch screen.

  • Quad-band GSM
  • Dual-band UMTS HSDPA / WCDMA with HSUPA support
  • IEEE 802.11 b/g Wireless LAN
  • Voice & SMS encryption
  • Secure storage
  • Hardened WM 6.5 operating system
  • Standby: Up to 360 hours
  • Secure talk time: Up to 5 hours
Download GSMK Cryptophone 400 Datasheet Download GSMK Cryptophone 400 Datasheet

GSMK Cryptophone 500
The GSMK CryptoPhone 500 is an Android-based secure mobile phone with 360° mobile device security for secure messaging and voice over IP communication on any network.

The GSMK CryptoPhone 500 is an Android-based secure mobile phone with 360° mobile device security for secure messaging and voice over IP communication on any network.

By combining GSMK’s renowned end-to-end voice and message encryption with a highly sophisticated approach towards mobile device protection, the CryptoPhone 500 offers a defence-grade mobile phone security solution with true 360° mobile device security:

  • Secure messaging and voice over IP calls on any network, including 2G GSM, 3G UMTS/W-CDMA, and Wireless LAN
  • Hardened Android operating system with granular security management and streamlined, security-optimized components
  • Permission enforcement module controls access to network, data and sensors, keeping you in control of your security policies
  • Baseband firewall protects against over-the-air attacks with constant monitoring of baseband processor activity, baseband attack detection, and automated initiation of countermeasures
  • Two-layer storage encryption system protects data at rest against unauthorized access
Download GSMK Cryptophone 500 Datasheet Download GSMK Cryptophone 500 Datasheet

GSMK Cryptophone 500i
The GSMK CryptoPhone 500i is an Android-based secure mobile phone with 360° mobile device security for secure messaging and voice over IP communication on any network. Comes with Baseband Firewall 2.0.

The GSMK CryptoPhone 500i is an Android-based secure mobile phone with 360° mobile device security for secure messaging and voice over IP communication on any network.

By combining GSMK’s renowned end-to-end voice and message encryption with a highly sophisticated approach towards mobile device protection, the CryptoPhone 500i offers a defence-grade mobile phone security solution with true 360° mobile device security:

  • Secure messaging and voice over IP calls on any network, including GSM, 3G, 4G and WLAN.
  • Hardened Android operating system with granular security management and streamlined, security-optimized components and communication stacks.
  • Permission enforcement module controls access to network, data and sensors, keeping you in control of your security policies.
  • Baseband Firewall 2.0 unique protection against over-the-air attacks with constant monitoring of baseband processor activity, Baseband attack detection and initiation of countermeasures. Detection of attempts to track the user’s location via SS7 or silent SMS.
  • Two-layer storage encryption system protects data at rest against unauthorized access.
Download GSMK Cryptophone 500i Datasheet Download GSMK Cryptophone 500i Datasheet

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