Top "Aes" questions

Advanced Encryption Standard (AES) is a cryptographic block cipher algorithm.

Decrypting CryptoStream into MemoryStream

I have written a process where a file is encrypted and uploaded to Azure, then the download process has to …

c# encryption aes azure-blob-storage cryptostream
AES/CBC/PKCS5Padding issue

I am trying to encrypt and decrypt some simple text. But for some reason I am getting a strange error: …

java cryptography aes jce
Does IV work like salt

In AES, my understanding is that salt is the stuff to make the passphrase more secure and it wont be …

encryption aes
Client-side encryption over HTTP with Diffie-Hellman Key Exchange and AES

After watching a YouTube video on the Diffie-Hellman Key Exchange, I wanted to try an implementation in JavaScript (Atwood's law). …

javascript node.js encryption aes diffie-hellman
AES Encryption in C# and decryption in CryptoJS

I would like to do AES Encryption in C# and decryption in CryptoJS.

encryption aes cryptojs
How to use Bouncy Castle lightweight API with AES and PBE

I have a block of ciphertext that was created using the JCE algorithim "PBEWithSHA256And256BitAES-CBC-BC". The provider is BouncyCastle. …

java cryptography aes bouncycastle jce
AES256 CBC + HMAC SHA256 ensuring confidentiality *and* authentication?

I'm thinking of using AES256 CBC + HMAC SHA-256 as a building block for messages that ensures both confidentiality and authentication. …

security cryptography hmac aes
Why does PyCrypto not use the default IV?

I am trying to figure out why my Python client and the Ruby server are having a disagreement about how …

python aes pycrypto
How to store the key used to encrypt files

I'm playing around with an app to backup files to "the cloud" :) and I want to encrypt the files before …

c# encryption cryptography aes rijndael
AES encryption how to transport IV

I understand that unique IV is important in encrypting to prevent attacks like frequency analysis. The question: For AES CBC …

cryptography aes initialization-vector