2014/10/16 上午 08:21:24

android Programming Glossary: pbekeyspec

Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work

http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work

to derive the key from the password KeySpec keySpec new PBEKeySpec password.toCharArray salt iterationCount keyLength SecretKeyFactory..

AES algo - Decryption Issue

http://stackoverflow.com/questions/17079579/aes-algo-decryption-issue

javax.crypto.spec.IvParameterSpec import javax.crypto.spec.PBEKeySpec import javax.crypto.spec.SecretKeySpec public class DescEncrypter.. password String cleartext byte encryptedText null try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray salt PBE_ITERATION_COUNT.. byte encryptedText null try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray salt PBE_ITERATION_COUNT 256 Factoria..

What are best practices for using AES encryption in Android?

http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android

javax.crypto.spec.IvParameterSpec import javax.crypto.spec.PBEKeySpec import javax.crypto.spec.SecretKeySpec public class AdvancedCrypto.. String password String salt throws CryptoException try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray HexEncoder.toByte.. throws CryptoException try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray HexEncoder.toByte salt PBE_ITERATION_COUNT..

Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work

http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work

byte salt new byte saltLength randomb.nextBytes salt Use this to derive the key from the password KeySpec keySpec new PBEKeySpec password.toCharArray salt iterationCount keyLength SecretKeyFactory keyFactory SecretKeyFactory .getInstance PBKDF2WithHmacSHA1..

AES algo - Decryption Issue

http://stackoverflow.com/questions/17079579/aes-algo-decryption-issue

import javax.crypto.SecretKeyFactory import javax.crypto.spec.IvParameterSpec import javax.crypto.spec.PBEKeySpec import javax.crypto.spec.SecretKeySpec public class DescEncrypter public static final int SALT_LENGTH 20 public static final.. salt dfghjklpoiuytgftgyhj .getBytes public byte encrypt String password String cleartext byte encryptedText null try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray salt PBE_ITERATION_COUNT 256 Factoria para crear la SecretKey debemos indicar.. .getBytes public byte encrypt String password String cleartext byte encryptedText null try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray salt PBE_ITERATION_COUNT 256 Factoria para crear la SecretKey debemos indicar el Algoritmo SecretKeyFactory..

What are best practices for using AES encryption in Android?

http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android

import javax.crypto.SecretKeyFactory import javax.crypto.spec.IvParameterSpec import javax.crypto.spec.PBEKeySpec import javax.crypto.spec.SecretKeySpec public class AdvancedCrypto implements ICrypto public static final String PROVIDER.. Unable to decrypt e public SecretKey getSecretKey String password String salt throws CryptoException try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray HexEncoder.toByte salt PBE_ITERATION_COUNT 256 SecretKeyFactory factory.. e public SecretKey getSecretKey String password String salt throws CryptoException try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray HexEncoder.toByte salt PBE_ITERATION_COUNT 256 SecretKeyFactory factory SecretKeyFactory.getInstance..

AES algo - Decryption Issue

http://stackoverflow.com/questions/17079579/aes-algo-decryption-issue

.getBytes public byte encrypt String password String cleartext byte encryptedText null try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray salt PBE_ITERATION_COUNT 256 Factoria para crear la SecretKey debemos indicar el Algoritmo.. el Algoritmo SecretKeyFactory factory SecretKeyFactory.getInstance PBE_ALGORITHM SecretKey tmp factory.generateSecret pbeKeySpec Creamos una llave SecretKey secret new SecretKeySpec tmp.getEncoded AES Obtenemos la llave solo informativo byte key secret.getEncoded.. return encryptedText public String decrypt String password byte encryptedText String cleartext try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray salt PBE_ITERATION_COUNT 256 Factoria para crear la SecretKey debemos indicar el Algoritmo..

What are best practices for using AES encryption in Android?

http://stackoverflow.com/questions/8622367/what-are-best-practices-for-using-aes-encryption-in-android

to decrypt e public SecretKey getSecretKey String password String salt throws CryptoException try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray HexEncoder.toByte salt PBE_ITERATION_COUNT 256 SecretKeyFactory factory SecretKeyFactory.getInstance.. SecretKeyFactory factory SecretKeyFactory.getInstance PBE_ALGORITHM PROVIDER SecretKey tmp factory.generateSecret pbeKeySpec SecretKey secret new SecretKeySpec tmp.getEncoded SECRET_KEY_ALGORITHM return secret catch Exception e throw new CryptoException..