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2014/10/16 ¤W¤È 08:11:06

android Programming Glossary: cbc

AES algo - Decryption Issue

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

final String PBE_ALGORITHM PBEWithSHA256And256BitAES CBC BC algoritmo modo relleno private static final String CIPHER_ALGORITHM.. relleno private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding byte iv 1234567890asdfgh .getBytes byte salt dfghjklpoiuytgftgyhj..

AES gets different results in iOS and Java

http://stackoverflow.com/questions/17535918/aes-gets-different-results-in-ios-and-java

key throws Exception Cipher cipher Cipher.getInstance AES CBC PKCS5Padding byte keyBytes new byte 16 byte b key.getBytes UTF.. is not thread safe Cipher cipher Cipher.getInstance AES CBC PKCS7Padding cipher.init Cipher.ENCRYPT_MODE skeySpec ivParameterSpec.. is not thread safe Cipher cipher Cipher.getInstance AES CBC PKCS7Padding cipher.init Cipher.DECRYPT_MODE key ivParameterSpec..

Encryption compatable between Android and C#

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

private static String CIPHER_TRANSFORMATION AES CBC PKCS5Padding private static String CIPHER_ALGORITHM AES Replace..

Basic encryption on Android

http://stackoverflow.com/questions/3565438/basic-encryption-on-android

2.2 I found these to be implemented PBEWITHSHAAND128BITAES CBC BC PBEWITHSHAAND3 KEYTRIPLEDES CBC 1.2.840.113549.1.1.7 PBEWITHSHA256AND256BITAES.. PBEWITHSHAAND128BITAES CBC BC PBEWITHSHAAND3 KEYTRIPLEDES CBC 1.2.840.113549.1.1.7 PBEWITHSHA256AND256BITAES CBC BC PBEWITHSHAAND192BITAES.. CBC 1.2.840.113549.1.1.7 PBEWITHSHA256AND256BITAES CBC BC PBEWITHSHAAND192BITAES CBC BC DESEDE DES 1.2.840.113549.3.7..

How to encrypt and decrypt file in Android?

http://stackoverflow.com/questions/4275311/how-to-encrypt-and-decrypt-file-in-android

. I would suggest something like Cipher.getInstance AES CBC PKCS5Padding for creating the Cipher class. If you want to use..

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

final String PBE_ALGORITHM PBEWithSHA256And256BitAES CBC BC private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding.. CBC BC private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding private static final String SECRET_KEY_ALGORITHM.. text. In implementation 1 the cipher algorithm used is AES CBC PKCS5Padding that is AES in the Cipher Block Chaining cipher..

Bitmap decodeStream OutOfMemory Exception

http://stackoverflow.com/questions/8624086/bitmap-decodestream-outofmemory-exception

bufferFile Cipher cipher Cipher.getInstance AES CBC NoPadding SecretKeySpec keySpec new SecretKeySpec 01234567890abcde..

AES algo - Decryption Issue

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

static final int PBE_ITERATION_COUNT 200 1024 private static final String PBE_ALGORITHM PBEWithSHA256And256BitAES CBC BC algoritmo modo relleno private static final String CIPHER_ALGORITHM AES CBC PKCS5Padding byte iv 1234567890asdfgh .getBytes.. 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 password..

AES gets different results in iOS and Java

http://stackoverflow.com/questions/17535918/aes-gets-different-results-in-ios-and-java

13 84 45 public static String newEncrypt String text String key throws Exception Cipher cipher Cipher.getInstance AES CBC PKCS5Padding byte keyBytes new byte 16 byte b key.getBytes UTF 8 int len 16 System.arraycopy b 0 keyBytes 0 len SecretKeySpec.. IvParameterSpec ivParameterSpec new IvParameterSpec iv Cipher is not thread safe Cipher cipher Cipher.getInstance AES CBC PKCS7Padding cipher.init Cipher.ENCRYPT_MODE skeySpec ivParameterSpec String encrypedValue Base64.encodeToString cipher.doFinal.. byte encrypedPwdBytes Base64.decode text Base64.DEFAULT cipher is not thread safe Cipher cipher Cipher.getInstance AES CBC PKCS7Padding cipher.init Cipher.DECRYPT_MODE key ivParameterSpec byte decrypedValueBytes cipher.doFinal encrypedPwdBytes..

Encryption compatable between Android and C#

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

SecretKey secretKey private static 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..

Basic encryption on Android

http://stackoverflow.com/questions/3565438/basic-encryption-on-android

you would get an NoSuchAlgorithmException. In Android 2.2 I found these to be implemented PBEWITHSHAAND128BITAES CBC BC PBEWITHSHAAND3 KEYTRIPLEDES CBC 1.2.840.113549.1.1.7 PBEWITHSHA256AND256BITAES CBC BC PBEWITHSHAAND192BITAES CBC BC DESEDE.. In Android 2.2 I found these to be implemented PBEWITHSHAAND128BITAES CBC BC PBEWITHSHAAND3 KEYTRIPLEDES CBC 1.2.840.113549.1.1.7 PBEWITHSHA256AND256BITAES CBC BC PBEWITHSHAAND192BITAES CBC BC DESEDE DES 1.2.840.113549.3.7 PBEWITHSHAAND2.. PBEWITHSHAAND128BITAES CBC BC PBEWITHSHAAND3 KEYTRIPLEDES CBC 1.2.840.113549.1.1.7 PBEWITHSHA256AND256BITAES CBC BC PBEWITHSHAAND192BITAES CBC BC DESEDE DES 1.2.840.113549.3.7 PBEWITHSHAAND2 KEYTRIPLEDES CBC 1.3.14.3.2.7 PBEWITHSHA256AND192BITAES..

How to encrypt and decrypt file in Android?

http://stackoverflow.com/questions/4275311/how-to-encrypt-and-decrypt-file-in-android

with a Cipher and your FileOutputStream FileInputStream . I would suggest something like Cipher.getInstance AES CBC PKCS5Padding for creating the Cipher class. If you want to use a password please make sure you do use a good key derivation..

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

private static final String HASH_ALGORITHM 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.. 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 cleartext.. a key is generated we can use it to encrypt and decrypt text. In implementation 1 the cipher algorithm used is AES CBC PKCS5Padding that is AES in the Cipher Block Chaining cipher mode with padding defined in PKCS#5. This algorithm accepts..

Bitmap decodeStream OutOfMemory Exception

http://stackoverflow.com/questions/8624086/bitmap-decodestream-outofmemory-exception

new File ids.get position FileInputStream fis new FileInputStream bufferFile Cipher cipher Cipher.getInstance AES CBC NoPadding SecretKeySpec keySpec new SecretKeySpec 01234567890abcde .getBytes AES IvParameterSpec ivSpec new IvParameterSpec..