The attacker is in possession of the file, and is actively trying to decrypt it, knowing that it has the bank details.ħ-zip (or any other similar utilities) encryption is designed to protect archived files.The attacker takes full control of the system, but does not know that this particular file is of any importance to him.Is this secure enough, under the following scenarios? I do not store this password anywhere.Īlso, the filename of the text file is kept such that no one will be able to tell that the file is related to bank details at all. The password for the encryption is chosen such that it won't be found in any dictionary and is rather an almost random string (composed of 15-20 upper and lower case letters, numbers, and symbols). ![]() I compress and encrypt it with 7-Zip using the following parameters: I have a text file in which I store all my bank details.
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