GSMK: Leader in Encrypted Mobile Devices and Mobile Network Security

In today’s world, you can never be sure if someone is eavesdropping. However, by partnering with the German company GSMK, you can be confident that your information won’t leak. As a technological leader, they offer products such as Overwatch for detecting eavesdropping, Oversight for detecting attacks on mobile networks, and CryptoPhones, encrypted phones that guarantee maximum privacy. GSMK also provides security audits for mobile operator network connections, including satellite links. Thanks to their transparency and the ability for customers to review the source codes of their devices, they ensure absolute trust and security, which is highly valued by clients such as government institutions handling very sensitive information or corporations protecting trade secrets from industrial espionage.

Why Choose GSMK?

Top German quality from a private company

Perfect security and transparency

Technological leader
in the field

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Looking for Truly Comprehensive Security for Your Communication?
GSMK is a leading German private company specializing in comprehensive security for mobile telephone networks and encrypted communication devices. As a technological leader, it offers a wide range of products, including the Overwatch system for detecting eavesdropping, the Oversight system for detecting breaches and attacks in mobile operator networks, and CryptoPhones, encrypted phones that provide fully protected communication. With its status as a private company free from any state interests, GSMK provides its clients with absolute trust and security without the risk of political or governmental influence.

GSMK collaborates with various clients, including government institutions, critical infrastructure, international organizations, and mobile operators, to secure their communications against eavesdropping and cyber attacks. GSMK systems utilize the most advanced encryption algorithms to ensure that no sensitive data leaks. Their transparent approach, which includes the possibility of independent source code verification, guarantees maximum security and efficiency.

Overwatch

Overwatch is an advanced system for detecting eavesdropping and other illegal monitoring devices. Using local sensors and a central analytical unit, the system effectively detects and locates illegal radio transmitters in 2G, 3G, and 4G networks, protecting sensitive data in government buildings, military bases, and other critical infrastructures. With advanced analytics and an easy-to-use interface, it prevents illegal eavesdropping and attacks on mobile phones, ensuring maximum security and reliability.

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Oversight

Oversight is a system for detecting breaches and attacks in mobile operator networks, focusing on protection against SS7 protocol attacks and other security threats. Utilizing analytical nodes and a copy of data traffic, the system identifies attacks in real time and triggers alarms, enabling operators to quickly respond to security incidents. Oversight secures mobile networks, reduces the risk of unauthorized monitoring and call redirection, and thus protects sensitive data and communication.

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CryptoPhones

CryptoPhones represent top-tier encrypted phones that ensure complete security and privacy of communication. They serve government institutions and military operations, allowing discussions on sensitive topics without fear of eavesdropping. CryptoPhones utilize the strongest encryption algorithms, such as AES256 and Twofish with a 256-bit key length, ensuring that no calls are recorded and encryption keys are destroyed after each call. With the ability for independent source code verification and fully protected communication, CryptoPhones not only provide an efficient working environment but also maximum trust and transparency.

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Interconnect Security
Assessments & Consulting

Comprehensive Security Audits and Consultations for Mobile Operator Network Connections
GSMK specializes in identifying and mitigating vulnerabilities in networks using SS7 and Diameter protocols. GSMK teams have assessed network operators worldwide, providing detailed analyses and recommendations for improving security. This service is crucial for operators looking to protect their networks from cyber attacks and ensure that their customers have a safe and reliable connection. With expert consultations from GSMK, mobile operators can prevent security incidents and maintain a high level of protection for their networks.

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GSMK: Leader in Encrypted Mobile Devices and Mobile Network Security

Why Choose GSMK?

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Linduska Ondrej

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