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