Keystroke Injection
Noun · Security & Infosec
Definitions
Keystroke Injection is an attack technique in which an adversary emulates keyboard input to execute commands or alter a target system. Defenders analyze it to understand prerequisites, affected trust boundaries, and likely telemetry, then reduce risk with layered controls such as validation, hardening, rate limits, segmentation, and high-quality logging for investigation and response.
In plain English: Keystroke Injection is a way attackers abuse systems or trust relationships, and defenders counter it with better design, validation, monitoring, and layered controls.
Example: "During the assessment, the team simulated Keystroke Injection against a staging service, confirmed the weakness with logs and telemetry, and then added tighter validation, safer defaults, and monitoring so the same technique would trigger an alert in production."