+**Secrecy** is the practice of intentionally concealing information, often to protect or maintain [Privacy](/wiki/privacy). It can serve as a shield against harm or an instrument of [Deception](/wiki/deception). The essence of secrecy lies in the control over what is known and by whom.
+## See also
+- [Knowledge](/wiki/knowledge)
+- [Trust](/wiki/trust)
+- [Openness](/wiki/openness)
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