Whykeykeysoft

CEO Message

Hankoo Cho

Hankoo Cho

CEO, Whykeykeysoft Inc.

Building trust with proven technology

user-friendly security experience.

Since our founding in 2015, Whykeykeysoft has been relentlessly dedicated to creating a safe digital environment based on PKI (Public Key Infrastructure) technology.

We have obtained Korea's first KCMVP (Korean Cryptographic Module Validation Program) certification and provide proven security solutions to over 100 clients including government agencies, financial institutions, and major corporations.

In preparation for the era of quantum computers, we are proactively investing in Post-Quantum Cryptography (PQC) technology development, doing our utmost to build a robust security infrastructure that can withstand future security threats.

We will continue to repay your trust with innovative technology and expertise. Thank you.

CEO, Whykeykeysoft Inc.

Hankoo Cho

Career & Education

  • CEO, Whykeykeysoft Inc.
  • Vice Chairman, Korea Digital Forensics Industry Association (2019.5~)
  • Head of Technical Division, Korea Electronic Finance Forum Authentication Committee
  • Lecturer, KISA (Korea Internet & Security Agency) Digital Signature Expert Course
  • Developed Korea's first smartphone digital signature module (iOS/Android)
  • Developed Korea's first embedded digital signature module (DTV/WIPI)
  • M.S. in Information Security, Korea University Graduate School
  • B.S. in Physics, Kyung Hee University