Unstructured data represents any data that does not have a recognizable structure. It is unorganized and raw and can be non-textual or textual. For example, email is a fine illustration of unstructured textual data. It includes time, date, recipient and sender details and subject, etc., but an email body remains unstructured. Unstructured data...
Wi-Fi Protected Access Pre-Shared Key (WPA-PSK) is a security mechanism used to authenticate and validate users on a wireless LAN (WLAN) or Wi-Fi connection. It is a variation of the WPA security protocol.
WPA-PSK is also known as WPA2-PSK or WPA Personal.
WPA-PSK does not require an authentication server and manual user configuration. Thus, it is considered simpler and leaner than WPA Enterprise, a WPA variant.
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