steganography

American  

[steg-uh-nog-ruh-fee] / ˌstɛg əˈnɒg rə fi /

noun

1. the technique or practice of concealing a secret message or image in a digital file or physical object that is not secret, as when watermarking a digital image or using invisible ink.

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Etymology

Origin of steganography

First recorded in 1565–75; equivalent to Greek steganós “covered” ( see stego- ( def. )) + -graphy ( def. )

Example Sentences

See Examples For:

steganography

Sokota and Schroeder de Witt had previously been working not on steganography, but on machine learning.

From Scientific American ● Jun. 15, 2023

In the case of steganography, one of those distributions represents the cover text, and the other represents the ciphertext, which contains the hidden message.

From Scientific American ● Jun. 15, 2023

It’s an abstract and tidy field, in contrast to the complicated messiness of practical steganography.

From Scientific American ● Jun. 15, 2023

It was a technique called steganography, a means of hiding a data file within the code of another data file.

From BBC ● Jan. 16, 2023

Based on steganography, a cryptographic trick in which data are encoded in images, Stencila’s plug-in was written to “bridge that gap between the coders and the clickers”, says founder Nokome Bentley.

From Nature ● Mar. 30, 2020