Questions tagged [aes]
The Advanced Encryption Standard (AES) stands as a paramount cryptographic block cipher algorithm.
I've been encountering an issue when trying to encrypt a specific data variable. The error message I keep receiving is "PHP Fatal error: Call to undefined function AES_ENCRYPT()...". After conducting some research, it seems that the problem may arise from ...
I am attempting to utilize the openssl_encrypt() method from php in iOS Objective-C. In order to do so, I have written the following code snippet: #import <CommonCrypto/CommonHMAC.h> #import <CommonCrypto/CommonCryptor.h> - (void)v ...
I have successfully implemented encryption and decryption in PHP using aes-256-cbc. However, I am now facing a challenge in decrypting the same content in Angular 7. Encryption in php using aes-256-cbc by following method $this->data ="plaintext&qu ...
Looking to decipher data post retrieval from mongoDb. The retrieved data comprises encrypted and unencrypted sections. app.get("/receive", async (req, res) => { try { const data = await UploadData.find(); const decryptedData = data. ...
I am looking to securely encrypt and decrypt a byte[] in a C# API endpoint, then convert the decrypted document to base64 for viewing in a PDF viewer within an Angular 14 app. I came across this helpful guide on Stack Overflow [https://stackoverflow.com/q ...
I'm encountering an issue when it comes to writing and parsing certain DATA from stored cookies. Below are my encrypt and decrypt functions, which I discovered in a different discussion here. function decrypt($crypttext){ $crypttext = base64_d ...
I've encountered a challenge trying to make existing legacy Python code encrypt/decrypt data the same way as NodeJS. Although the first 16 characters are correctly decoded, I'm facing issues with the rest of the process. Here's the Python code snippet: f ...