Hiding messages could be helpful for quite a lot of causes, similar to defending delicate info, sending secret messages, or just having enjoyable. There are a lot of alternative ways to cover a message, and one of the best methodology will rely on the precise scenario. Some frequent strategies embody utilizing invisible ink, codes, ciphers, and steganography.
One of many easiest and most well-known strategies of hiding a message is to make use of invisible ink. Invisible ink could be produced from quite a lot of supplies, similar to lemon juice, vinegar, or milk. When utilized to paper, invisible ink is not going to be seen to the bare eye, however it may be revealed by heating the paper or utilizing a chemical reagent. One other frequent methodology of hiding a message is to make use of codes or ciphers. Codes and ciphers are programs for changing letters or phrases with different symbols or characters. This will make it very tough for unauthorized folks to learn the message, even when they’ve it of their possession.
