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Guardians of Connectivity

Join a team of creative and energetic individuals to re-imagine the future of surgery with groundbreaking robotics, advanced instrumentation, enterprise platform, artificial intelligence and much more !

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Dec 5, 2023

Samsung LTE USB stick GT-B3730/B3740

Breakin down parts of Samsung's LTE USB stick GT-B3730/B3740 with codename Kalmia and rebuilding it.

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Dec 5, 2023

Diameter vs SS7 from a security perspective

SS7 vs. Diameter security perspectives. Deployment and vulnerability comparisons on SS7 drawbacks and Diameter security-minded resiliency.

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Dec 5, 2023

Rising risk and importance of the vendor backdoors

Backdoors, a major threat to enterprises. Lack of telecom & mobile security awareness among countries. Operators & vendors face liability for security breaches.

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Dec 5, 2023

RMLL / LSM 2013: Opening up mobile and telecommunications networks

Telecom networks differ from IP networks due to high availability, legacy support, complex addressing. New tools needed for analysis and visualization.

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Dec 5, 2023

Huawei reverse engineering: legacy and new network elements surprises

Reverse engineering uncovered unusual discoveries: Chinese ASCII art, old firmware, PowerPC RISC processor, and potential vulnerabilities.

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Dec 5, 2023

Intrusion detection on telephony networks

PTM is an IDS designed for SS7 and SIGTRAN networks, offering real-time detection, scalability, and a user-friendly interface for telecom security.

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Dec 5, 2023

SS7 traffic analysis with Wireshark

While Wireshark provides a good overview of packets coming from traditional IP traffic, in the telecom context, SS7 traffic is more complex to analyze.

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Dec 5, 2023

SIM Man In The Middle

This article analyzes the difference of various equipments in an experimental sniffing of the traffic between a SIM card, and a phone.

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Research

LTE Pwnage: Hacking HLR/HSS and MME Core Network Elements

HLR/HSS are some of the most critical elements of a network infrastructure. Our experts managed to access them through dedicated attack scenarios and kill chains.

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Research

SS7 Attacker Heaven turns into Riot: How to make Nation-State and Intelligence Attackers’ lives much harder on mobile networks

Our security experts share the research on how Mobile Network Operators can make the lives of attackers way more difficult on SS7 protocol.

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webinars

Mastering Mobile Network Security

November 8, 2023

Navigating 5G Security Realities: Readiness, Priorities, and Market Insights

From assessing your organization's readiness to identifying market trends and prioritizing security measures, this webinar equips you with the knowledge to thrive in the era of 5G.

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Jul 18, 2023

What is Intrusion Detection for Mobile Network Security ?

Guardians of Connectivity

Samsung LTE USB stick GT-B3730/B3740

Diameter vs SS7 from a security perspective

Rising risk and importance of the vendor backdoors

RMLL / LSM 2013: Opening up mobile and telecommunications networks

Huawei reverse engineering: legacy and new network elements surprises

Intrusion detection on telephony networks

SS7 traffic analysis with Wireshark

SIM Man In The Middle

Unlocking Telecom Security knowledge

LTE Pwnage: Hacking HLR/HSS and MME Core Network Elements

SS7 Attacker Heaven turns into Riot: How to make Nation-State and Intelligence Attackers’ lives much harder on mobile networks

Attacking GRX – Slides online

SS7map: SS7 country risk ratings

UMA / GAN

SS7 Security Perimeters and INAT0 NAT0 NAT1 definitions

P1 Security research cited by Washington Post

4G Wireshark Dissector based on Samsung USB stick

Samsung LTE USB stick GT-B3730/B3740

Diameter vs SS7 from a security perspective

Rising risk and importance of the vendor backdoors

RMLL / LSM 2013: Opening up mobile and telecommunications networks

Huawei reverse engineering: legacy and new network elements surprises

Using P1 Telecom Auditor to fight SS7 Denial of Service (SS7 DoS)

Intrusion detection on telephony networks

SIM Man In The Middle

Releasing hermes-dec, an open-source disassembler and decompiler for the React Native Hermes bytecode

Mastering Mobile Network Security

We are eager to discuss your mobile network security topics. Please reach out.