Encrypting a file using AES in 256-bit CBC/CTR mode using the OpenSSL library | Alin Tomescu
I’ve been using OpenSSL a *LOT* for work lately and I’ve learned some interesting stuff. Here’s a quick guide on how to encrypt and decrypt files using AES in CBC or CTR mode using 256 bit keys and 128 bits IVs. To do this, I used the EVP API in OpenSSL ....