What is Pre-Shared Key?
Pre-Shared Key A symmetric key distributed to and shared by parties before communication begins, commonly used in VPNs, Wi-Fi WPA2-PSK, and certain secure channel protocols.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “Pre-Shared Key” Used in Practice?
A pre-shared key is commonly used to authenticate devices in WPA2-PSK wireless networks.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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What is Pre-Shared Key?
A symmetric key distributed to and shared by parties before communication begins, commonly used in VPNs, Wi-Fi WPA2-PSK, and certain secure channel protocols.
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