+A **secure transaction** is a protected exchange of information or value, designed to ensure privacy and integrity between parties. It safeguards data from unauthorized access or alteration, often relying on [Encryption](/wiki/Encryption) and [Authentication](/wiki/Authentication) protocols to build trust. This process is fundamental in protecting sensitive operations, from online purchases to confidential data transfers.
+## See also
+- [Digital Signature](/wiki/Digital_Signature)
+- [Data Integrity](/wiki/Data_Integrity)
+- [Cybersecurity](/wiki/Cybersecurity)
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