김성현
SUNG HYUN KIM

Leading the Digital Future with Trust and Innovation – SAS (Spear and Shield)

At SAS, we are driven by a philosophy of customer-centric trust management. Through cutting-edge information security consulting and industry-leading technical expertise, we are committed to helping our clients build a secure and trustworthy digital environment.

We design customized cybersecurity solutions tailored to the unique business needs and IT environments of each client. This includes in-depth risk analysis, systematic security policy design, and the development of practical, high-impact response strategies that significantly enhance the client's information security posture.

Our services include vulnerability assessments, strengthening of network and system defenses, and the implementation of comprehensive cyber threat response frameworks to ensure the protection of critical data and support business continuity.

Furthermore, we offer advanced AI-driven security technologies, cloud security optimization, and consulting on regulatory compliance to meet the demands of dynamic IT environments and global security standards. These services effectively address complex cybersecurity challenges across various sectors.

SAS supports both technical and administrative cybersecurity solutions across a wide range of industries and company sizes. Through tailored consulting, we help our clients enhance digital competitiveness and achieve sustainable growth.

We remain committed to delivering world-class information security services grounded in trust, aligned with global standards, and powered by the latest technologies.

With the continued trust and partnership of our strategic allies, we aim to maximize synergy by integrating cutting-edge cyber defense technologies, intelligent security architecture, and innovative digital transformation strategies—ultimately contributing to the development of a secure and sustainable digital ecosystem.

SungHyun Kim
CEO, SAS (Spear and Shield)

Honors and Awards

• Outstanding Instructor Award – K-Shield Advanced Program
  Awarded by the Ministry of Science and ICT and KISA
  Recognized as an exceptional instructor in Korea’s elite cybersecurity talent development program (K-Shield Advanced).

• Naver Bug Bounty Hall of Fame
  SAS Hacking Team
  Honored for significant contributions to vulnerability discovery and ethical hacking through Naver’s official Bug Bounty program.

• Encouragement Award – “Find the Security Flaws” Competition
  Presented by Korea Transportation Safety Authority (TS)
  Awarded for outstanding performance in identifying critical security weaknesses in a national cybersecurity competition.

Professional Experience

Cybersecurity Training Lead, National Cybersecurity Center of Algeria

Web Penetration Testing Instructor, Cyber Operations Command – Republic of Korea Army Headquarters

Instructor, KISA K-Shield – Advanced Hacking Program

Instructor, KISA K-Shield – Web Hacking & Security Response

Project Instructor, Dongguk University SK Rookies – K-Digital Cloud-Based Smart Convergence Security Program

CEO, SAS (Spear and Shield)