Professional Telecommunications Security Research

Advanced Telecom Security Research

Professional penetration testing and vulnerability research for telecommunications networks. Expert analysis of SS7, Diameter, 5G, and mobile security protocols.

RFS

RFS - Senior Penetration Tester

eJPT, eCPPTv2, CRTP, ADCS CESP, Fortinet NSE

Telecommunications Security Architecture

Interactive Security Demonstrations

Explore telecommunications security concepts through interactive visualizations and attack simulations

SS7 Attack Simulator

Interactive SS7 attack flow visualization

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Interactive SS7 Attack Flow

Watch how SS7 location tracking attacks unfold step by step

Speed:
SS7 Network Architecture
Interactive visualization of SS7 attack progression
🎯
Attacker
🏢
HLR
📡
SS7 Network
📱
Target Mobile
Current Attack Step

Step 1: Network Reconnaissance

Medium

Attacker scans for SS7 network access points and identifies vulnerable operators

Actor:

Attacker

Target:

SS7 Network

Message:

Network scanning and enumeration

Attack Timeline
1
Network Reconnaissance
Medium
2
SS7 Connection Establishment
High
3
Location Update Request
Critical
4
Subscriber Data Retrieval
Critical
5
Call Interception Setup
Critical
Attack Progress20%

5G Security Layers

Explore 5G security architecture interactively

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Interactive 5G Security Architecture

Explore the layered security model of 5G networks

Speed:
5G Security Stack
Click on layers or watch the animation to explore security aspects

Application Layer

5G applications and services security

Layer 5
HTTP/3
QUIC
WebRTC
APIs

Service Layer

Network function services and orchestration

Layer 4
SBI
REST
OAuth 2.0
TLS

Network Function Layer

5G Core network functions (AMF, SMF, UPF)

Layer 3
NGAP
PFCP
N1/N2/N3
SBI

Virtualization Layer

NFV infrastructure and container orchestration

Layer 2
Docker
Kubernetes
OpenStack
MANO

Infrastructure Layer

Physical and cloud infrastructure security

Layer 1
IPsec
TLS
SSH
SNMP
Application Layer
Layer 5 Security Details

Protocols

HTTP/3
QUIC
WebRTC
APIs

Security Threats

API Abuse
Application DDoS
Data Injection
Security Metrics
Threat Level3/5
Protection Level3/5
Protocol Complexity4/6

Diameter Attack Flow

Diameter protocol attack simulation

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Interactive Diameter Attack Simulation

Watch how Diameter protocol attacks unfold in real-time

Speed:
Diameter Network Topology
Interactive visualization of Diameter attack progression
🎯
Attacker
🔄
Diameter Proxy
🏢
HSS
📱
MME
🏢
PCRF
Capabilities
Current Message

Step 1

ATTACK

Message

Capabilities-Exchange-Request

Description

Attacker establishes Diameter connection with spoofed identity

Key AVPs

Origin-Host
Origin-Realm
Vendor-Id
Product-Name

From

Attacker

To

Diameter Proxy

Attack Timeline
1
Capabilities
attack
2
Capabilities
response
3
Authentication
attack
4
Authentication
response
5
Credit
attack
Attack Progress20%

GTP Tunnel Visualization

Interactive GTP tunneling and attacks

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Interactive GTP Tunnel Visualization

Explore GTP tunneling and attack scenarios in LTE networks

Phase:
Normal Operation
LTE Network Architecture
Interactive GTP tunnel visualization with attack simulation
UE
eNodeB
SGW
PGW
MME
Attacker
S1-UTEID: 0x12345S5/S8TEID: 0x67890S11TEID: 0xABCDE
Attack Phase Details

Current Phase

Normal Operation

Phase Description

Normal GTP tunnel operation with legitimate traffic flow

Active Tunnels

S1-U
GTP-U
normal
TEID
0x12345
S5/S8
GTP-U
normal
TEID
0x67890
S11
GTP-C
normal
TEID
0xABCDE
Traffic Statistics
S1-U0 packets
S5/S80 packets
S110 packets
Attack Timeline
1
Normal Operation
2
Traffic Analysis
3
TEID Discovery
4
Tunnel Hijacking
5
Data Interception

Security Research Areas

Comprehensive coverage of telecommunications security domains with practical attack scenarios and defense strategies

SS7 Security
Advanced SS7 protocol analysis and attack simulation
SS7 Security Architecture

Key Attack Vectors:

Location Tracking
Call Interception
SMS Hijacking
Explore SS7 Security
5G Security
Next-generation 5G network security assessment
5G Security Architecture

Key Attack Vectors:

Protocol Stack
Network Slicing
Edge Computing
Explore 5G Security
Diameter Security
AAA protocol security and vulnerability research
Diameter Security Architecture

Key Attack Vectors:

AVP Manipulation
Routing Attacks
Credit Control
Explore Diameter Security
VoIP Security
SIP/RTP protocol security and call manipulation
VoIP Security Architecture

Key Attack Vectors:

SIP Flooding
Call Hijacking
Media Injection
Explore VoIP Security
Mobile Security
Baseband and mobile device security research
Mobile Security Architecture

Key Attack Vectors:

Baseband Exploitation
SIM Attacks
Radio Interface
Explore Mobile Security
GTP Security
Core network tunneling protocol security
GTP Security Architecture

Key Attack Vectors:

Tunnel Hijacking
TEID Manipulation
Data Plane Attacks
Explore GTP Security

Professional Expertise & Certifications

Bringing years of hands-on experience in telecommunications security, penetration testing, and vulnerability research to provide actionable insights.

eJPT Certified
eCPPTv2
CRTP
ADCS CESP
Fortinet NSE
CCNA
About the Author

Global Recognition

Trusted by security professionals worldwide

50+
Research Papers
100+
Vulnerabilities
10+
Years Experience

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