RF Security & SDR
Master Radio Frequency security with our comprehensive collection of SDR tools, wireless penetration testing techniques, and spectrum analysis methodologies.
RF Technology Expertise
RFS brings extensive hands-on experience across the complete RF spectrum, from near-field communications to cellular networks and emerging IoT protocols. Professional expertise in security assessment and penetration testing of wireless technologies.
Classic & BLE security assessment
802.11 a/b/g/n/ac/ax penetration testing
IoT mesh network security analysis
Long-range IoT protocol testing
Radio frequency identification security
Near field communication assessment
GSM/GPRS security analysis
UMTS/HSPA penetration testing
LTE/LTE-A security assessment
5G NR security research
ESP32 mesh network security
Nordic RF protocol analysis
Professional RF Security Experience
Certified expertise in RF security assessment with hands-on experience across multiple frequency bands and protocols
Frequency Coverage
DC to 6 GHz spectrum analysis and security testing
Protocol Expertise
Deep understanding of wireless protocol security
Practical Application
Real-world penetration testing and security research
Certifications & Credentials
PopDocs RF Security Projects
Our specialized projects focusing on RF security and wireless penetration testing
RF Security Testing Methodology
Our systematic approach to RF security assessment follows industry best practices
Identify target frequencies and wireless infrastructure
- Spectrum scanning and analysis
- Device enumeration and fingerprinting
- Protocol identification
- Signal strength mapping
Deep dive into RF signals and protocols
- Modulation analysis
- Protocol reverse engineering
- Timing and frequency analysis
- Signal recording and replay
Execute attacks against identified vulnerabilities
- Jamming and interference
- Replay and injection attacks
- Man-in-the-middle attacks
- Protocol manipulation
Document findings and provide recommendations
- Vulnerability documentation
- Risk assessment
- Mitigation strategies
- Compliance verification
RF Security Tools & Platforms
Professional-grade hardware and software tools for RF security testing

Key Features
- • Half-duplex transceiver
- • 20 MHz bandwidth
- • USB 2.0 connectivity
- • Open-source hardware and software

Key Features
- • Receive-only operation
- • 2.4 MHz bandwidth
- • USB powered
- • Extremely affordable

Key Features
- • 2x2 MIMO capability
- • Full-duplex operation
- • 61.44 MHz bandwidth
- • 12-bit ADC/DAC resolution

Key Features
- • 2x2 MIMO transceiver
- • 56 MHz instantaneous bandwidth
- • FPGA-based processing
- • USB 3.0 SuperSpeed

Key Features
- • Sub-GHz transceiver
- • RFID/NFC support
- • Infrared capabilities
- • Portable design

Key Features
- • ESP32 based
- • CC1101 transceiver
- • Web interface
- • Battery powered

Key Features
- • Improved antenna design
- • Extended battery life
- • Enhanced web interface
- • Multiple attack modes
RF Spectrum & Frequencies
Understanding the electromagnetic spectrum for effective RF security testing
Common Applications
- • Navigation
- • Time signals
- • Submarine communication
Common Applications
- • Amateur radio
- • Shortwave broadcasting
- • Aviation
Common Applications
- • FM radio
- • TV broadcasting
- • Air traffic control
Common Applications
- • Cell phones
- • GPS
- • WiFi
- • Bluetooth
Common Applications
- • Radar
- • Satellite communication
- • 5G networks
ISM Bands (Unlicensed)
- • 433 MHz - IoT devices, garage doors
- • 868 MHz - European IoT, LoRaWAN
- • 915 MHz - US IoT, RFID
- • 2.4 GHz - WiFi, Bluetooth, Zigbee
- • 5.8 GHz - WiFi, FPV drones
Licensed Bands
- • 700-900 MHz - Cellular (LTE)
- • 1.8-1.9 GHz - GSM, PCS
- • 2.1 GHz - UMTS, 3G
- • 3.5 GHz - 5G NR
- • 28 GHz - 5G mmWave
Ready to Master RF Security?
Start your journey into Radio Frequency security with our comprehensive guides and tools. Join the community of RF security professionals and researchers exploring the electromagnetic spectrum.