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