How to identify encryption algorithm used in ciphertext?

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忘掉有多难
忘掉有多难 2021-02-01 09:36

Is there any ways to try to guess encryption algorithm used to encrypt the ciphertext?

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  •  醉梦人生
    2021-02-01 10:19

    Quite often this information is readily available - in a good encryption scheme, only the key needs to be secret, not the algorithm used.

    There are analyses you can can perform to test for particular encryptions, consult a textbook on cryptanalysis for details!

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