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2014/10/16 上午 08:11:11

android Programming Glossary: cipher_algorithm

AES algo - Decryption Issue

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

CBC BC algoritmo modo relleno private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding byte iv 1234567890asdfgh .getBytes byte.. clave sim矇trica Cipher encryptionCipher Cipher.getInstance CIPHER_ALGORITHM byte iv generateIv IvParameterSpec ivspec new IvParameterSpec.. clave sim矇trica Cipher decryptionCipher Cipher.getInstance CIPHER_ALGORITHM byte iv generateIv IvParameterSpec ivspec new IvParameterSpec..

Encryption compatable between Android and C#

http://stackoverflow.com/questions/2090765/encryption-compatable-between-android-and-c-sharp

AES CBC PKCS5Padding private static String CIPHER_ALGORITHM AES Replace me with a 16 byte key share between Java and C#.. NoSuchAlgorithmException e Log.e TAG No such algorithm CIPHER_ALGORITHM e catch NoSuchPaddingException e Log.e TAG No such padding.. padding PKCS5 e secretKey new SecretKeySpec passwordKey CIPHER_ALGORITHM ivParameterSpec new IvParameterSpec rawSecretKey public String..

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 BC private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding private static final String SECRET_KEY_ALGORITHM.. iv Cipher encryptionCipher Cipher.getInstance CIPHER_ALGORITHM PROVIDER encryptionCipher.init Cipher.ENCRYPT_MODE secret ivspec.. try Cipher decryptionCipher Cipher.getInstance CIPHER_ALGORITHM PROVIDER String ivHex encrypted.substring 0 IV_LENGTH 2 String..

AES algo - Decryption Issue

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

static final String PBE_ALGORITHM PBEWithSHA256And256BitAES CBC BC algoritmo modo relleno private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding byte iv 1234567890asdfgh .getBytes byte salt dfghjklpoiuytgftgyhj .getBytes public byte encrypt String.. La clase Cipher se usa para cifrar mediante algoritmos de clave sim矇trica Cipher encryptionCipher Cipher.getInstance CIPHER_ALGORITHM byte iv generateIv IvParameterSpec ivspec new IvParameterSpec iv Accion SecretKey parameter specification for an initialization.. La clase Cipher se usa para cifrar mediante algoritmos de clave sim矇trica Cipher decryptionCipher Cipher.getInstance CIPHER_ALGORITHM byte iv generateIv IvParameterSpec ivspec new IvParameterSpec iv Accion SecretKey parameter specification for an initialization..

Encryption compatable between Android and C#

http://stackoverflow.com/questions/2090765/encryption-compatable-between-android-and-c-sharp

IvParameterSpec ivParameterSpec private static String CIPHER_TRANSFORMATION AES CBC PKCS5Padding private static String CIPHER_ALGORITHM AES Replace me with a 16 byte key share between Java and C# private static byte rawSecretKey 0x00 0x00 0x00 0x00 0x00 0x00.. try aesCipher Cipher.getInstance CIPHER_TRANSFORMATION catch NoSuchAlgorithmException e Log.e TAG No such algorithm CIPHER_ALGORITHM e catch NoSuchPaddingException e Log.e TAG No such padding PKCS5 e secretKey new SecretKeySpec passwordKey CIPHER_ALGORITHM.. e catch NoSuchPaddingException e Log.e TAG No such padding PKCS5 e secretKey new SecretKeySpec passwordKey CIPHER_ALGORITHM ivParameterSpec new IvParameterSpec rawSecretKey public String encryptAsBase64 byte clearData byte encryptedData encrypt..

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

SHA 512 private static final String PBE_ALGORITHM PBEWithSHA256And256BitAES CBC BC private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding private static final String SECRET_KEY_ALGORITHM AES public String encrypt SecretKey secret String.. ivHex HexEncoder.toHex iv IvParameterSpec ivspec new IvParameterSpec iv Cipher encryptionCipher Cipher.getInstance CIPHER_ALGORITHM PROVIDER encryptionCipher.init Cipher.ENCRYPT_MODE secret ivspec byte encryptedText encryptionCipher.doFinal cleartext.getBytes.. decrypt SecretKey secret String encrypted throws CryptoException try Cipher decryptionCipher Cipher.getInstance CIPHER_ALGORITHM PROVIDER String ivHex encrypted.substring 0 IV_LENGTH 2 String encryptedHex encrypted.substring IV_LENGTH 2 IvParameterSpec..