2014/10/16 上午 08:24:17

android Programming Glossary: skey

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

128 sr 192 and 256 bits may not be available SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private.. not be available SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private static byte encrypt byte raw byte.. encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance..

Encryption error on Android 4.2

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

sr.setSeed KEY.getBytes kgen.init 128 sr SecretKey skey kgen.generateKey return skey.getEncoded Process the given input.. kgen.init 128 sr SecretKey skey kgen.generateKey return skey.getEncoded Process the given input with the provided mode... NoSuchPaddingException SecretKeySpec skeySpec new SecretKeySpec getRawKey AES Cipher cipher Cipher.getInstance..

Android 4.2 broke my AES encrypt/decrypt code

http://stackoverflow.com/questions/13389870/android-4-2-broke-my-aes-encrypt-decrypt-code

192bits trying 128bits. kgen.init 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private.. 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private static byte encrypt byte raw byte.. encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance..

BouncyCastle AES error when upgrading to 1.45

http://stackoverflow.com/questions/4405334/bouncycastle-aes-error-when-upgrading-to-1-45

previously encoded data with the following SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance.. Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted When using BC 1.45.. SHA1PRNG Crypto sr.setSeed seed kgen.init 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded What I have found..

Securing media files in the mobile

http://stackoverflow.com/questions/6676574/securing-media-files-in-the-mobile

sr 192 and 256 bits may not be available final SecretKey skey kgen.generateKey return skey.getEncoded catch Exception e throw.. be available final SecretKey skey kgen.generateKey return skey.getEncoded catch Exception e throw new EncrypterException e.. clear throws EncrypterException try final SecretKeySpec skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance..

android encryption/decryption with AES

http://stackoverflow.com/questions/6788018/android-encryption-decryption-with-aes

encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance.. Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec byte encrypted cipher.doFinal clear return encrypted private.. byte raw byte encrypted throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance..

Encrypt with Node.js Crypto module and decrypt with Java (in Android app)

http://stackoverflow.com/questions/7787773/encrypt-with-node-js-crypto-module-and-decrypt-with-java-in-android-app

byte raw byte encrypted throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance.. Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return new String.. 128 sr 192 and 256 bits may not be available SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw while the..

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

Encryption of video files?

http://stackoverflow.com/questions/9496447/encryption-of-video-files

clear throws EncrypterException try final SecretKeySpec skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance.. Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec return cipher.doFinal clear catch Exception e throw new.. 0x00 0x23 0x00 0x00 0x00 0x00 0x00 0x00 0x00 SecretKey skey kgen.generateKey Lgo encipher.init Cipher.ENCRYPT_MODE skey..

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

sr SecureRandom.getInstance SHA1PRNG sr.setSeed seed kgen.init 128 sr 192 and 256 bits may not be available SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private static byte encrypt byte raw byte clear throws Exception SecretKeySpec.. sr.setSeed seed kgen.init 128 sr 192 and 256 bits may not be available SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private static byte encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec.. byte raw skey.getEncoded return raw private static byte encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec byte encrypted..

Encryption error on Android 4.2

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

AES SecureRandom sr SecureRandom.getInstance SHA1PRNG sr.setSeed KEY.getBytes kgen.init 128 sr SecretKey skey kgen.generateKey return skey.getEncoded Process the given input with the provided mode. br @param the cipher mode @param.. sr SecureRandom.getInstance SHA1PRNG sr.setSeed KEY.getBytes kgen.init 128 sr SecretKey skey kgen.generateKey return skey.getEncoded Process the given input with the provided mode. br @param the cipher mode @param the value to process @return.. IllegalBlockSizeException BadPaddingException NoSuchAlgorithmException NoSuchPaddingException SecretKeySpec skeySpec new SecretKeySpec getRawKey AES Cipher cipher Cipher.getInstance AES cipher.init mode skeySpec byte encrypted cipher.doFinal..

Android 4.2 broke my AES encrypt/decrypt code

http://stackoverflow.com/questions/13389870/android-4-2-broke-my-aes-encrypt-decrypt-code

192 sr catch Exception e1 Log.w LOG This device doesn't suppor 192bits trying 128bits. kgen.init 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private static byte encrypt byte raw byte clear throws Exception SecretKeySpec.. LOG This device doesn't suppor 192bits trying 128bits. kgen.init 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw private static byte encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec.. byte raw skey.getEncoded return raw private static byte encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec byte encrypted..

BouncyCastle AES error when upgrading to 1.45

http://stackoverflow.com/questions/4405334/bouncycastle-aes-error-when-upgrading-to-1-45

Recently upgraded from BC 1.34 to 1.45. I'm decoding some previously encoded data with the following SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted.. SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted When using BC 1.45 I get this exception javax.crypto.BadPaddingException pad.. AES BC SecureRandom sr SecureRandom.getInstance SHA1PRNG Crypto sr.setSeed seed kgen.init 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded What I have found is that this results in two different values for BC 1.34 vs..

Securing media files in the mobile

http://stackoverflow.com/questions/6676574/securing-media-files-in-the-mobile

SHA1PRNG sr.setSeed seed kgen.init 128 sr 192 and 256 bits may not be available final SecretKey skey kgen.generateKey return skey.getEncoded catch Exception e throw new EncrypterException e private static byte encrypt byte.. sr.setSeed seed kgen.init 128 sr 192 and 256 bits may not be available final SecretKey skey kgen.generateKey return skey.getEncoded catch Exception e throw new EncrypterException e private static byte encrypt byte raw byte clear throws EncrypterException.. EncrypterException e private static byte encrypt byte raw byte clear throws EncrypterException try final SecretKeySpec skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec return..

android encryption/decryption with AES

http://stackoverflow.com/questions/6788018/android-encryption-decryption-with-aes

You could use functions like these private static byte encrypt byte raw byte clear throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec byte encrypted.. SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec byte encrypted cipher.doFinal clear return encrypted private static byte decrypt byte raw byte encrypted throws Exception.. clear return encrypted private static byte decrypt byte raw byte encrypted throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted..

Encrypt with Node.js Crypto module and decrypt with Java (in Android app)

http://stackoverflow.com/questions/7787773/encrypt-with-node-js-crypto-module-and-decrypt-with-java-in-android-app

of the ciphertext and java private static String decrypt byte raw byte encrypted throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted.. SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return new String decrypted the raw key is created like this private static.. byte seedBytes seed.getBytes sr.setSeed seedBytes kgen.init 128 sr 192 and 256 bits may not be available SecretKey skey kgen.generateKey byte raw skey.getEncoded return raw while the encrypted hex string is converted to bytes like this public..

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

Encryption of video files?

http://stackoverflow.com/questions/9496447/encryption-of-video-files

e private static byte encrypt byte raw byte clear throws EncrypterException try final SecretKeySpec skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec return.. skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance AES cipher.init Cipher.ENCRYPT_MODE skeySpec return cipher.doFinal clear catch Exception e throw new EncrypterException e But It gives an error Outofmemoryerror.. AES byte key 0x00 0x32 0x22 0x11 0x00 0x00 0x00 0x00 0x00 0x23 0x00 0x00 0x00 0x00 0x00 0x00 0x00 SecretKey skey kgen.generateKey Lgo encipher.init Cipher.ENCRYPT_MODE skey CipherInputStream cis new CipherInputStream fis encipher decipher.init..