n. [ Gr. stegano`s covered (fr. ste`gein to cover closely) + -graphy. ] 1. The art of writing in cipher, or in characters which are not intelligible except to persons who have the key; cryptography. [ 1913 Webster ]
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 ]
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แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
