RF Security & SDR

Master Radio Frequency security with our comprehensive collection of SDR tools, wireless penetration testing techniques, and spectrum analysis methodologies.

Full Spectrum Coverage
Security Focused
Professional Tools
12+
SDR Platforms
Hardware and software tools
6 GHz
Frequency Range
From DC to microwave spectrum
8+
Software Tools
Analysis and processing applications
25+
RF Techniques
Security testing 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.

Wireless Communication
Bluetooth

Classic & BLE security assessment

WiFi

802.11 a/b/g/n/ac/ax penetration testing

ZigBee

IoT mesh network security analysis

LoRa

Long-range IoT protocol testing

Near Field Technologies
RFID

Radio frequency identification security

NFC

Near field communication assessment

Cellular Networks
2G

GSM/GPRS security analysis

3G

UMTS/HSPA penetration testing

4G

LTE/LTE-A security assessment

5G

5G NR security research

Embedded & Mesh
ESP32-Mesh

ESP32 mesh network security

NRF

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

eJPT
eCPPTv2
CRTP
ADCS CESP
Fortinet NS1
Fortinet NS2

PopDocs RF Security Projects

Our specialized projects focusing on RF security and wireless penetration testing

Offensive Wireless logo
Offensive Wireless
Wireless Penetration Testing

Comprehensive wireless security testing methodologies and tools.

WiFi
WPA/WPA2
Aircrack
Learn More
TelcoSec logo
TelcoSec
Telecom Security Testing

Telecommunications infrastructure security assessment tools.

GSM
LTE
5G
Learn More
IoT Hacking 101 logo
IoT Hacking 101
IoT Security Testing

Internet of Things device security assessment and exploitation.

Zigbee
LoRa
BLE
Learn More

RF Security Testing Methodology

Our systematic approach to RF security assessment follows industry best practices

1
Reconnaissance

Identify target frequencies and wireless infrastructure

  • Spectrum scanning and analysis
  • Device enumeration and fingerprinting
  • Protocol identification
  • Signal strength mapping
2
Signal Analysis

Deep dive into RF signals and protocols

  • Modulation analysis
  • Protocol reverse engineering
  • Timing and frequency analysis
  • Signal recording and replay
3
Exploitation

Execute attacks against identified vulnerabilities

  • Jamming and interference
  • Replay and injection attacks
  • Man-in-the-middle attacks
  • Protocol manipulation
4
Assessment

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

HackRF One logo
HackRF One
Open-source SDR platform for RF analysis and exploitation
1 MHz - 6 GHz

Key Features

  • • Half-duplex transceiver
  • • 20 MHz bandwidth
  • • USB 2.0 connectivity
  • • Open-source hardware and software
sdr
hackrf
rf-analysis
open-source
RTL-SDR logo
RTL-SDR
Low-cost SDR receiver for RF monitoring and analysis
24 MHz - 1.7 GHz

Key Features

  • • Receive-only operation
  • • 2.4 MHz bandwidth
  • • USB powered
  • • Extremely affordable
rtl-sdr
dvb-t
rf-monitoring
budget-sdr
LimeSDR USB logo
LimeSDR USB
Full-duplex MIMO SDR with wide frequency coverage
100 kHz - 3.8 GHz

Key Features

  • • 2x2 MIMO capability
  • • Full-duplex operation
  • • 61.44 MHz bandwidth
  • • 12-bit ADC/DAC resolution
limesdr
mimo
full-duplex
lime-microsystems
BladeRF xA4 logo
BladeRF xA4
High-performance 2x2 MIMO SDR platform
47 MHz - 6 GHz

Key Features

  • • 2x2 MIMO transceiver
  • • 56 MHz instantaneous bandwidth
  • • FPGA-based processing
  • • USB 3.0 SuperSpeed
bladerf
mimo
nuand
high-performance
Flipper Zero RF logo
Flipper Zero RF
Portable multi-tool for RF security testing
125 kHz, 13.56 MHz, 315-928 MHz

Key Features

  • • Sub-GHz transceiver
  • • RFID/NFC support
  • • Infrared capabilities
  • • Portable design
flipper-zero
sub-ghz
rfid
nfc
Evil Crow RF v1 logo
Evil Crow RF v1
Compact RF hacking tool for sub-GHz security testing
300-928 MHz

Key Features

  • • ESP32 based
  • • CC1101 transceiver
  • • Web interface
  • • Battery powered
evil-crow
sub-ghz
cc1101
esp32
Evil Crow RF v2 logo
Evil Crow RF v2
Enhanced RF security testing platform with improved capabilities
300-928 MHz

Key Features

  • • Improved antenna design
  • • Extended battery life
  • • Enhanced web interface
  • • Multiple attack modes
evil-crow
sub-ghz
cc1101
esp32
enhanced

RF Spectrum & Frequencies

Understanding the electromagnetic spectrum for effective RF security testing

LF/VLF
3 kHz - 300 kHz

Common Applications

  • • Navigation
  • • Time signals
  • • Submarine communication
HF
3 MHz - 30 MHz

Common Applications

  • • Amateur radio
  • • Shortwave broadcasting
  • • Aviation
VHF
30 MHz - 300 MHz

Common Applications

  • • FM radio
  • • TV broadcasting
  • • Air traffic control
UHF
300 MHz - 3 GHz

Common Applications

  • • Cell phones
  • • GPS
  • • WiFi
  • • Bluetooth
SHF
3 GHz - 30 GHz

Common Applications

  • • Radar
  • • Satellite communication
  • • 5G networks
Popular RF Security Frequencies

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.