Relacionar Columnas Secret WritingVersión en línea ........... por Tea Cher 1 Ancient 古老的 2 Secret agent 密探 3 Vital information 重要信息 4 Transposition 换位 5 Scalp 头皮 6 Substitution 代换 7 Steganography 隐写术 8 Alum 明矾 9 Cryptography 密码学: 10 Cunning 狡猾 The act of changing the position or order of something. Clever, sly, or crafty in achieving one's goals or solving problems. Critical or essential information that is of utmost importance. A chemical compound used for various purposes, including as a mordant in dyeing and as an ingredient in some inks. Belonging to a time long past, typically referring to a period in history. The practice or study of techniques for secure communication in the presence of third parties. The act of replacing one thing with another. The skin covering the top of the head. A person who works covertly to gather information or perform espionage activities. The practice of concealing messages or information within other non-secret data.
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