Can someone help me with this problem: I am encrypting a JSON in NiFi with AES_GCM algorithm and using a KDF PBKDF2. The idea is to decrypt this JSON with a python script using PyCryptodome. The following code is an attempt to see if the NiFi encrypted message can be decrypted: I understand that in NiFi with …
Tag: encryption
Obfuscate file name and folder path
I am working on a git repo and I need to share folder hierarchy and file names to external vendor to perform some code analysis. I have whole hierarchy available in a csv file. Problem is that I cannot provide actual folder paths or file names as they contain protected information. For code analysis, external…
Proper data encryption with a user-set password in python3
I have been looking for a proper data encryption library in python for a long while, today I needed it once again, cannot find anything, so is there any way to encrypt data using a user-set password, if I find something it’s usually insecure, if I find a good solution it has no support for user-set pass…
How can I reference a string (e.g. ‘A’) to the index of a larger list (e.g. [‘A’, ‘B’, ‘C’, ‘D’, …])?
I have been racking my brain and scouring the internet for some hours now, please help. Effectively I am trying to create a self-contained function (in python) for producing a caesar cipher. I have a list – ‘cache’ – of all letters A-Z. Is it possible to analyze the string input (the &…
How to Python gnupg (GPG) encrypt with recipient’s email address rather than their fingerprint?
How to Python-gnupg (GnuPG / GPG / OpenPGP) encrypt with recipient’s email address rather than their fingerprint? This example shows (which failes on my Ubuntu 20.04 / such a thing, but it’s an old example; excerpt: More-current (maybe?) references (like this and this) do not mention recipient ema…
Why couldn’t I encrypt and decrypt a photo file using increments?
I made a very simple encryption and decryption program to encrypt files by incrementing all bytes by 6. However, in testing, only text files work. If I use it to encrypt and decrypt photos, the result is not readable by the OS. Code in Python: Answer This part needs to be changed to a else : Like this : Other…
How do I use indexing to swap letters from a text file, using two different lists?
I’m in the process of making an encrypting/decrypting code and here’s what I have so far… I’m essentially trying to modify a text file in 3 ways, paste it to another file, then use that file to decrpyt the text file, and place it inside of another file. The only real problem I’m …
Is there a way to transfer the contents of a for statement to a function?
So i’m currently trying to make a program that encrypts, then decrypts a file. For the encryption process i’m trying to move a line of the given file to another function, that will replace a letter at one index from the arranged list corresponding to the words in the file, with a letter at the sam…
I’m having trouble writing the ADFGVX cipher in python
First of all, if anyone doesn’t know how the ADFGVX Cipher works, Here is a video on it: https://www.youtube.com/watch?v=T0xfKiU9Rr4&t=11s Assuming you now know how the cipher works, let’s look at my problem now: First, we need to create the Polybius Square. I did this by creating a table: Nex…
Unpickling and decrypting a file in memory in Python 3.7
I have a pickled .pkl file that I encrypted using the following encrpytion: I now want to decrypt and unpickle the file in memory. This is because I don’t want to alter the actual file in the storage. I tried the following: The original file is written as a pickled .pkl and then encrypted. So I figured …