Top "Encryption" questions

Encryption is the process of transforming information (called plaintext) into an unreadable form (called ciphertext) using an encryption algorithm combined with a parameter (called an encryption key).

byte operations (XOR) in python

#!/usr/bin/env python3 import binascii var=binascii.a2b_qp("hello") key=binascii.a2b_qp("supersecretkey")[:len(var)] …

python encryption byte type-conversion operation
How to do PGP in Python (generate keys, encrypt/decrypt)

I'm making a program in Python to be distributed to windows users via an installer. The program needs to be …

python encryption public-key-encryption gnupg pgp
simple encrypting / decrypting in VB.Net

I'm trying to figure out how to encrypt / decrypt a string in VB.Net. I followed the example given here …

vb.net encryption rijndaelmanaged cryptostream
Specified initialization vector (IV) does not match the block size for this algorithm

I am working on a base encryption method. I am using RijndaelManaged. I got this code from somewhere a long …

c# encryption rijndaelmanaged rijndael
Two-way encryption: I need to store passwords that can be retrieved

I am creating an application that will store passwords, which the user can retrieve and see. The passwords are for …

php security encryption passwords
How can I list the available Cipher algorithms?

I am getting a Cipher implementation with Cipher.getInstance(String algorithm). I am under the impression that the available algorithm …

java encryption cryptography javax.crypto
Is there any difference between aes-128-cbc and aes-128 encryption?

I want to know if there is any difference between these two encryption methods? I never used these before. My …

php encryption zencoder
How to decrypt an encrypted sqlcipher database file on command line?

The question is simple What I have is: I have a database file which is encrypted using sqlcipher. I also …

encryption terminal sqlcipher
Best way to store encryption keys in .NET C#

In our application we have a lot of sensitive configuration settings, which we are storing in a xml file which …

c# .net security encryption
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