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KeyStrike
Dover, US · Founded 2023 · Delaware corporation
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Keystrike is an intent-based security platform that governs AI agents and access to critical systems by cryptographically binding actions, commands, and prompts to an authorized person's physical input, blocking those without "Proven Intent" in real time. It secures remote sessions, agentic work, and third-party access, produces tamper-evident evidence for compliance, and complements existing identity, PAM, and endpoint controls for enterprises such as banks.
Founders & leadership
KeyStrike was founded in 2023 by Ymir Vigfusson.
YV
Ymir VigfussonСo-founder and СTOYmir Vigfusson is a computer science professor with multiple cybersecurity exits and 75+ publications and patents spanning networked systems, security, and AI. He is chairman and president of KeyStrike, an intent-based security platform for governing AI agents and protecting access to critical systems.
Reported raises · per SEC filings
Form D private placements$5.5M disclosed across 2 rounds · 2023–2025
▶$5.4MraisedApr 2025 · 51 investors · Other TechnologyRule 506(b)
▶$5.4MraisedApr 2025 · 51 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ymir VigfussonExecutive Officer, Promoter
- Offering amount
- $8M
- Amount sold
- $5.4M
- First sale
- Apr 2025
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
▶$100KraisedOct 2023 · 1 investors · Other TechnologyRule 506(b)
▶$100KraisedOct 2023 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ymir VigfussonExecutive Officer, Promoter
- Amount sold
- $100K
- First sale
- Sep 2023
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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Frequently asked questions
- What does KeyStrike do?
- Keystrike is an intent-based security platform that governs AI agents and access to critical systems by cryptographically binding actions, commands, and prompts to an authorized person's physical input, blocking those without "Proven Intent" in real time. It secures remote sessions, agentic work, and third-party access, produces tamper-evident evidence for compliance, and complements existing identity, PAM, and endpoint controls for enterprises such as banks.
- Who founded KeyStrike?
- KeyStrike was founded by Ymir Vigfusson in 2023.
- How much funding has KeyStrike raised?
- KeyStrike has disclosed $5.5M raised across 2 rounds.
- Where is KeyStrike headquartered?
- KeyStrike is headquartered in Dover, US.