+Cryptography is the practice and study of secure communication, allowing parties to exchange private information in the presence of adversaries. It employs various techniques, often involving [Cipher](/wiki/cipher)s, to transform messages, making them unreadable to unintended recipients. This ancient art is fundamental to modern digital [Security](/wiki/security) and privacy.
+## See also
+- [Encryption](/wiki/encryption)
+- [Decryption](/wiki/decryption)
+- [Computer Security](/wiki/computer_security)
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