Cyber Defense Institute
NEC-owned Tokyo assessment and forensics house behind SECCON CTF
Routing your brief is free — providers fund the channel. Capped at three recipients.
Cyber Defense Institute is a L0-verified AI-implementation provider based in Tokyo, Japan, delivering vulnerability-mgmt, pentest, threat-hunting. Ranked on proof — 0 verified records on the Trustgent index.
What they build
Cyber Defense Institute (CDI) is a Tokyo assessment and forensics firm founded in 2008 and acquired by NEC in 2013. Service lines include security assessment, security verification, digital forensics, threat intelligence, security training and consulting. Its engineers are involved in the SECCON CTF management team and have received the Minister of Internal Affairs and Communications Encouragement Award for Cyber Security.
Quick facts
- HQ
- Tokyo, Japan
- Founded
- 2008
- Team
- 50-200
- Languages
- ja, en
- Stack
- forensicsthreat intelCTF training
Capabilities
- Vulnerability management
- Penetration testing
- Threat hunting
- Incident response
Industries served
- Financial services
- Government & public sector
Regulatory readiness (provider-stated)
Provider-stated readiness. Trustgent cross-references these against independent sources at L2 and above — treat un-cross-referenced flags as claims, not confirmations.
About Cyber Defense Institute
What does Cyber Defense Institute build?
Cyber Defense Institute is a L0-verified AI-implementation provider on Trustgent, delivering Vulnerability management, Penetration testing, Threat hunting.
Where is Cyber Defense Institute based?
Cyber Defense Institute is headquartered in Tokyo, Japan.
How is Cyber Defense Institute verified on Trustgent?
Cyber Defense Institute has an EARNED verification level of L0 on Trustgent, with 0 contributing verified records. Verification is independent of any subscription — plan tier is never a ranking input.
How is Cyber Defense Institute ranked?
Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.