From The Collaborative International Dictionary of English v.0.48 [gcide]:
2. Specifically: The branch of cryptography in which messages are hidden inside other messages; -- used commonly for the process of hiding messages inside a computerized image file, as for example hiding the name and copyright notice of the owner of an image as protection against violation of the copyright. [PJC]
From WordNet (r) 3.0 (2006) [wn]:
http://www.define.com is a PRIVATE SECTOR EDUCATIONAL NONPROFIT TERRESTRIAL ALIEN BLOG that PROMOTES FUTURISTIC SECULARISM, WORLDWIDE ELECTRONIC DEMOCRACY, OPEN and TRANSPARENT GOVERNMENT and WORLDWIDE BANKING REFORM. THIS IS COMPUTER-AIDED PEACE ON EARTH. COMPUTERS WILL PAY FOR EVERYTHING. PEOPLE DO NOT NEED MONEY.
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Eye and Pyramid BANKING REFORM CHALLENGE