I encrypt in Python this way: from Crypto.Cipher import AES from base64 import b64decode, b64encode BLOCK_SIZE = 16 pad = lambda s: s + (BLOCK_SIZE - len(s.encode()) % BLOCK_SIZE) * chr(BLOCK_SIZE - len(s.encode()) % BLOCK_SIZE) unpad = lambda s: s[:-ord(s[len(s)…
Wanted to understand if this is a common and secure practice. I have an application that has a lot of customer secrets (their API Keys, credentials). We've reached a stage where AWS secrets manager is not proving to be cost-effective…
Python Code: from Crypto.Random import get_random_bytes from Crypto.Cipher import AES from Crypto.Util.Padding import pad import base64 def encrypt_string(input_string, key_base64, str_iv): try: key = key_base64.encode('utf-8') if str_iv: iv = base64.b64decode(str_iv) else: iv = get_random_bytes(16) cipher = AES.new(key, AES.MODE_CBC, iv) padded_data =…
I am trying to encrypt my password in the frontend (javascript)before I send it to the backend (fastapi, python) Although many Google searches said crypto can be used, I saw that it works only in the nodejs environment and not…
I'm trying to get the data decoded using Node native methods, I search how to achieve this but it get invalid iv initialization or Unsupported state or unable to authenticate data trying differents iv aes-128 -> 16 bytes it results…
Trying to mod a game for personal use (Turn on mouse control, remove menu/dialogue restrictions) To mod the files I need to decrypt a JSON file. It's contents should be generic game info but instead shows these Japanese characters when…
i'm trying to encrypt and decrypt a simple message using AES, no success so far. I share my code : index.html <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Chiffrement AES</title> <link rel="stylesheet" href="styles.css"> </head> <body> <div class="container"> <h2>Chiffrement AES</h2> <textarea id="message"…
I am trying to decrypt data from mongodb using key and iv which was stored in env function to retrieve data, but I am getting this error: ERR_OSSL_EVP_WRONG_FINAL_BLOCK_LENGTH app.get("/recieve", async(req, res) => { try { const data = await UploadData.find();…
I want to apply AES/GCM/NoPadding Encryption and Decryption in my Flutter Application The Use-case : i will encrypt some String and send it to server and server will decrypt and process it and will send me updated encrypted data and…
I have a PHP class that handles encryption and decryption which stopped decrypting recently after a MySQL upgrade from 5.7 to 8 and migration to a new server. I need to decrypt the data in the database that was encrypted…