预共享密钥 是什么？
预共享密钥 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 “预共享密钥” Used in Practice?
预共享密钥常用于WPA2-PSK无线网络中设备的认证。
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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预共享密钥 是什么？
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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