About RFS

Senior Penetration Tester / Security Researcher

Professional in Unified Communications Security, Signals Intelligence, and Red Team operations. Creator of TelcoTools and contributor to telecommunications security research.

6+

Certifications

10k+

Users Helped

15+

Tools Created

5+

Years Experience

Professional Background

Experience and specialization in telecommunications security

RFS is a seasoned cybersecurity professional specializing in telecommunications security, with extensive experience in penetration testing, red team operations, and signals intelligence. His work focuses on identifying and mitigating security vulnerabilities in telecommunications infrastructure and unified communications systems.

Core Specializations

Unified Communications Security
Signals Intelligence (SIGINT)
Red Team Operations
Telecommunications Protocol Analysis

Technical Expertise

Network Penetration Testing
Active Directory Security
Certificate Services Security
Fortinet Security Solutions

Professional Certifications

Industry-recognized security certifications and credentials

eJPT

Entry

eLearnSecurity Junior Penetration Tester

eCPPTv2

Professional

eLearnSecurity Certified Professional Penetration Tester v2

CRTP

Advanced

Certified Red Team Professional

ADCS CESP

Expert

Active Directory Certificate Services - Certified Expert Security Professional

Fortinet NSE1

Foundation

Fortinet Network Security Expert Level 1

Fortinet NSE2

Foundation

Fortinet Network Security Expert Level 2

Key Contributions

Major projects and contributions to the security community

TelcoTools Platform

Created comprehensive suite of telecommunications analysis tools and calculators

Used by 10,000+ professionals worldwide

Security Research

Published research on telecommunications security vulnerabilities and mitigation strategies

Contributed to industry security standards

Educational Content

Developed tutorials and documentation for telecommunications security professionals

Trained hundreds of security professionals

Connect with RFS

Professional networking and contact information

Connect with RFS for professional networking, collaboration opportunities, or questions about telecommunications security and the tools provided on this platform.

Mission Statement

"To democratize access to professional-grade telecommunications security tools and knowledge, empowering security professionals and engineers worldwide to build more secure and resilient communication networks."

- RFS, Creator of TelcoTools

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