Steganography

/ˌstɛɡəˈnɑɡrəfi/

noun

The practice of hiding a message within another file or medium so that the presence of the message is hidden.

Steganography can be used to hide messages in image files without anyone noticing.

Neutral

General

Definition 1 of 2

Pro Tip 1/3

Steganography is often misunderstood as just encryption, while it primarily concerns hiding data.

For example, hidden messages can be in digital images but won't alter the visual representation.

Pro Tip 2/3

The term comes from Greek words meaning ‘covered writing’. Understanding this helps clarify its purpose.

Consider the implications of hiding data in various media forms.

Pro Tip 3/3

Steganography is not just theoretical; it has real-world applications in online privacy.

For instance, journalists may use it to protect sensitive information.

cryptogramencryptionconcealobfuscate

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