Top "Aes" questions

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

AES Encrypt String in VB.NET

I have a program based in Visual Basic 2010. I want to use a custom keyword and AES encryption to generate …

vb.net aes
AES-256 encryption in PHP

I need a PHP function, AES256_encode($dataToEcrypt) to encrypt the $data into AES-256 and another one AES256_decode($encryptedData) …

php security encryption aes encryption-symmetric
What causes the error "java.security.InvalidKeyException: Parameters missing"?

I'm trying to encrypt and decrypt a string using AES but getting an error I don't know how to resolve. …

java aes encryption
Need solution for wrong IV length in AES

I'm trying to implement AES in Java and this is the code I use: byte[] sessionKey = {00000000000000000000000000000000}; byte[] iv = {00000000000000000000000000000000}; byte[] plaintext = "6…

java aes initialization-vector
java.security.NoSuchAlgorithmException:Cannot find any provider supporting AES/ECB/PKCS7PADDING

I was trying to encrypt data using AES algorithm. However, with the following exception has occurred. java.security.NoSuchAlgorithmException: Cannot …

java security encryption aes jce
How to pick an appropriate IV (Initialization Vector) for AES/CTR/NoPadding?

I would like to encrypt the cookies that are written by a webapp and I would like to keep the …

encryption aes ctr-mode
AES encryption in swift

I'm trying to implement AES encryption in swift. The encryption decryption for Android and C# is working properly. I need …

ios swift cryptography aes commoncrypto
AES (aes-cbc-128, aes-cbc-192, aes-cbc-256) encryption/decryption with openssl C

I just want to test AES from openSSL with this 3 modes: with 128,192 and 256 key length but my decrypted text is …

c openssl aes
256bit AES/CBC/PKCS5Padding with Bouncy Castle

I am having trouble mapping the following JDK JCE encryption code to Bouncy Castles Light-weight API: public String dec(String …

java cryptography bouncycastle aes
How to implement Java 256-bit AES encryption with CBC

I've read the following threads and they've helped a little, but I'm looking for a little more info. How to …

java encryption aes