A security practice built
around verifiable work.
0x0 is the cybersecurity consulting and research brand operated by InverseVector, a registered sole proprietorship in the Republic of Korea, founded and operated by Hyun Sim (Kenneth Sim).
One operating brand. Clear legal ownership.
0x0 is the public-facing brand for security consulting, research, and engineering. InverseVector is the legal business operator. Public research may be published under Hyun Sim, while professional profiles may also use Kenneth Sim.
InverseVector
Legal business operator registered in the Republic of Korea. 0x0 is its operating cybersecurity and research brand.
0x0
Cybersecurity consulting, authorized security assessment, secure-systems engineering, and public research.
0x0 Research
Internal research function focused on AI security, cyber systems, and controlled offensive-security research.
Hyun Sim / Kenneth Sim
Cloud security engineer, network engineer, cybersecurity researcher, and computer science student.
Research-led, authorization-first.
0x0 is building its consulting practice around the founder's security engineering background and public research. We do not claim client engagements, certifications, CVEs, or bounty results that have not occurred. Public evidence is linked to its original source whenever practical.
Brand / legal operator: 0x0 / InverseVector. Business registration evidence can be provided directly to counterparties or verification providers when required; registration identifiers and personal address data are not published on the public site.