green_meklar t1_jbcz5sf wrote
Reply to comment by volci in A group of researchers has achieved a breakthrough in secure communications by developing an algorithm that conceals sensitive information so effectively that it is impossible to detect that anything has been hidden by thebelsnickle1991
No, the idea is that you leave data in the file itself that tells the recipient how to find what's hidden in it. The recipient doesn't need to see the original, all they need is the right decryption algorithm and key.
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