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