2014/10/16 上午 08:11:12

android Programming Glossary: cleartext

How to encrypt file from sd card using AES in Android?

http://stackoverflow.com/questions/10782187/how-to-encrypt-file-from-sd-card-using-aes-in-android

string public static String encrypt String seed String cleartext throws Exception byte rawKey getRawKey seed.getBytes byte result.. rawKey getRawKey seed.getBytes byte result encrypt rawKey cleartext.getBytes return toHex result private static byte encrypt byte.. byte streams. EDIT So here you go I have a file named cleartext . The file contains Hi I'm a clear text. How are you That's..

Java SimpleCrypto Class for encryption / decryption producing different results in Coldfusion 9 and Java (Android)

http://stackoverflow.com/questions/11418336/java-simplecrypto-class-for-encryption-decryption-producing-different-results

pre String crypto SimpleCrypto.encrypt masterpassword cleartext ... String cleartext SimpleCrypto.decrypt masterpassword crypto.. SimpleCrypto.encrypt masterpassword cleartext ... String cleartext SimpleCrypto.decrypt masterpassword crypto pre @author ferenc.hechler.. public static String encrypt String seed String cleartext throws Exception byte rawKey getRawKey seed.getBytes byte result..

Encryption error on Android 4.2

http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2

string in HEX public static String encrypt String cleartext try byte result process Cipher.ENCRYPT_MODE cleartext.getBytes.. cleartext try byte result process Cipher.ENCRYPT_MODE cleartext.getBytes return toHex result catch Exception e System.out.println..

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.. el cifrado encryptedText encryptionCipher.doFinal cleartext.getBytes catch Exception e e.printStackTrace return encryptedText.. String decrypt String password byte encryptedText String cleartext try PBEKeySpec pbeKeySpec new PBEKeySpec password.toCharArray..

Fast and simple String encrypt/decrypt in JAVA

http://stackoverflow.com/questions/5220761/fast-and-simple-string-encrypt-decrypt-in-java

......... ENCODE plainTextPassword String byte cleartext plainTextPassword.getBytes UTF8 Cipher cipher Cipher.getInstance.. String encryptedPwd base64encoder.encode cipher.doFinal cleartext now you can store it ...... DECODE encryptedPwd String byte..

Encrypt and decrypt data for Android app-client

http://stackoverflow.com/questions/8397213/encrypt-and-decrypt-data-for-android-app-client

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

AES public String encrypt SecretKey secret String cleartext throws CryptoException try byte iv generateIv String ivHex.. secret ivspec byte encryptedText encryptionCipher.doFinal cleartext.getBytes UTF 8 String encryptedHex HexEncoder.toHex encryptedText.. pre String crypto SimpleCrypto.encrypt masterpassword cleartext ... String cleartext SimpleCrypto.decrypt masterpassword crypto..

How to encrypt file from sd card using AES in Android?

http://stackoverflow.com/questions/10782187/how-to-encrypt-file-from-sd-card-using-aes-in-android

how to do this with an image not string. This how i do with string public static String encrypt String seed String cleartext throws Exception byte rawKey getRawKey seed.getBytes byte result encrypt rawKey cleartext.getBytes return toHex result private.. encrypt String seed String cleartext throws Exception byte rawKey getRawKey seed.getBytes byte result encrypt rawKey cleartext.getBytes return toHex result private static byte encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new.. and CipherOutputStream . They are used to encrypt and decrypt byte streams. EDIT So here you go I have a file named cleartext . The file contains Hi I'm a clear text. How are you That's awesome Now you have an encrypt function static void encrypt..

Java SimpleCrypto Class for encryption / decryption producing different results in Coldfusion 9 and Java (Android)

http://stackoverflow.com/questions/11418336/java-simplecrypto-class-for-encryption-decryption-producing-different-results

import javax.crypto.spec.SecretKeySpec Usage pre String crypto SimpleCrypto.encrypt masterpassword cleartext ... String cleartext SimpleCrypto.decrypt masterpassword crypto pre @author ferenc.hechler public class SimpleCrypto public.. javax.crypto.spec.SecretKeySpec Usage pre String crypto SimpleCrypto.encrypt masterpassword cleartext ... String cleartext SimpleCrypto.decrypt masterpassword crypto pre @author ferenc.hechler public class SimpleCrypto public static String encrypt.. crypto pre @author ferenc.hechler public class SimpleCrypto public static String encrypt String seed String cleartext throws Exception byte rawKey getRawKey seed.getBytes byte result encrypt rawKey cleartext.getBytes return toHex result..

Encryption error on Android 4.2

http://stackoverflow.com/questions/13383006/encryption-error-on-android-4-2

given string. br @param the string to encrypt @return the encrypted string in HEX public static String encrypt String cleartext try byte result process Cipher.ENCRYPT_MODE cleartext.getBytes return toHex result catch Exception e System.out.println.. encrypted string in HEX public static String encrypt String cleartext try byte result process Cipher.ENCRYPT_MODE cleartext.getBytes return toHex result catch Exception e System.out.println TAG encrypt e.getMessage return null Decrypt a HEX..

AES algo - Decryption Issue

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

byte iv 1234567890asdfgh .getBytes byte 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.. encryptionCipher.init Cipher.ENCRYPT_MODE secret ivspec Realizamos el cifrado encryptedText encryptionCipher.doFinal cleartext.getBytes catch Exception e e.printStackTrace return encryptedText public String decrypt String password byte encryptedText.. Exception e e.printStackTrace 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..

Fast and simple String encrypt/decrypt in JAVA

http://stackoverflow.com/questions/5220761/fast-and-simple-string-encrypt-decrypt-in-java

BASE64Encoder sun.misc.BASE64Decoder base64decoder new BASE64Decoder ......... ENCODE plainTextPassword String byte cleartext plainTextPassword.getBytes UTF8 Cipher cipher Cipher.getInstance DES cipher is not thread safe cipher.init Cipher.ENCRYPT_MODE.. cipher is not thread safe cipher.init Cipher.ENCRYPT_MODE key String encryptedPwd base64encoder.encode cipher.doFinal cleartext now you can store it ...... DECODE encryptedPwd String byte encrypedPwdBytes base64decoder.decodeBuffer encryptedPwd Cipher..

Encrypt and decrypt data for Android app-client

http://stackoverflow.com/questions/8397213/encrypt-and-decrypt-data-for-android-app-client

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

CBC PKCS5Padding private static final String SECRET_KEY_ALGORITHM AES public String encrypt SecretKey secret String cleartext throws CryptoException try byte iv generateIv String ivHex HexEncoder.toHex iv IvParameterSpec ivspec new IvParameterSpec.. PROVIDER encryptionCipher.init Cipher.ENCRYPT_MODE secret ivspec byte encryptedText encryptionCipher.doFinal cleartext.getBytes UTF 8 String encryptedHex HexEncoder.toHex encryptedText return ivHex encryptedHex catch Exception e throw.. import javax.crypto.spec.SecretKeySpec Usage pre String crypto SimpleCrypto.encrypt masterpassword cleartext ... String cleartext SimpleCrypto.decrypt masterpassword crypto pre @author ferenc.hechler public class SimpleCrypto public..