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java Programming Glossary: secretkey

Encrypt Password in Configuration Files? (Java)

http://stackoverflow.com/questions/1132567/encrypt-password-in-configuration-files-java

PBEWithMD5AndDES and getting a key from javax.crypto.SecretKeyFactory with the same algorithm. Here is a code example import.. import javax.crypto.Cipher import javax.crypto.SecretKey import javax.crypto.SecretKeyFactory import javax.crypto.spec.PBEKeySpec.. import javax.crypto.SecretKey import javax.crypto.SecretKeyFactory import javax.crypto.spec.PBEKeySpec import javax.crypto.spec.PBEParameterSpec..

AES gets different results in iOS and Java

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

throws Exception String password kayvan String key TheBestSecretKey String newPasswordEnc AESencrp.newEncrypt password key System.out.println.. UTF 8 int len 16 System.arraycopy b 0 keyBytes 0 len SecretKeySpec keySpec new SecretKeySpec keyBytes AES IvParameterSpec ivSpec.. b 0 keyBytes 0 len SecretKeySpec keySpec new SecretKeySpec keyBytes AES IvParameterSpec ivSpec new IvParameterSpec..

How do I use 3des encryption/decryption in Java?

http://stackoverflow.com/questions/20227/how-do-i-use-3des-encryption-decryption-in-java

24 for int j 0 k 16 j 8 keyBytes k keyBytes j final SecretKey key new SecretKeySpec keyBytes DESede final IvParameterSpec.. 0 k 16 j 8 keyBytes k keyBytes j final SecretKey key new SecretKeySpec keyBytes DESede final IvParameterSpec iv new IvParameterSpec.. 24 for int j 0 k 16 j 8 keyBytes k keyBytes j final SecretKey key new SecretKeySpec keyBytes DESede final IvParameterSpec..

Encryption compatable between Android and C#

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

TAG smsfwd private static Cipher aesCipher private static SecretKey secretKey private static IvParameterSpec ivParameterSpec private.. byte key share between Java and C# private static byte rawSecretKey 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00.. e Log.e TAG No such padding PKCS5 e secretKey new SecretKeySpec passwordKey CIPHER_ALGORITHM ivParameterSpec new IvParameterSpec..

How to generate an HMAC in Java equivalent to a Python example?

http://stackoverflow.com/questions/3208160/how-to-generate-an-hmac-in-java-equivalent-to-a-python-example

key. KeyGenerator keyGen KeyGenerator.getInstance HmacMD5 SecretKey key keyGen.generateKey Create a MAC object using HMAC MD5 and.. e It uses javax.crypto.Mac all good. However the SecretKey constructors take bytes and an algorithm. What's the algorithm.. HmacSHA1 seems to be the algorithm name you need SecretKeySpec keySpec new SecretKeySpec qnscAdgRlkIhAUPY44oiexBKtQbGY0orf7OV1I50..

InvalidKeyException Illegal key size

http://stackoverflow.com/questions/3862800/invalidkeyexception-illegal-key-size

Security.addProvider new BouncyCastleProvider SecretKey secret new SecretKeySpec CUSTOMLONGSECRETKEY.substring 0 32.. new BouncyCastleProvider SecretKey secret new SecretKeySpec CUSTOMLONGSECRETKEY.substring 0 32 .getBytes AES Cipher..

BouncyCastle AES error when upgrading to 1.45

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

decoding some previously encoded data with the following SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance.. encoded data with the following SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init.. SHA1PRNG Crypto sr.setSeed seed kgen.init 128 sr SecretKey skey kgen.generateKey byte raw skey.getEncoded What I have found..

how can I convert String to SecretKey

http://stackoverflow.com/questions/4551263/how-can-i-convert-string-to-secretkey

can I convert String to SecretKey I want to convert String to secretKey public void generateCode.. secretKey skey keyStr How can I make the casting here SecretKey skey kgen.generateKey byte raw skey.getEncoded I try to use.. bits may not be available Generate the secret key specs. SecretKey skey key here is the error byte raw skey.getEncoded SecretKeySpec..

Encryption of video files?

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

byte raw byte clear throws EncrypterException try final SecretKeySpec skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance.. EncrypterException try final SecretKeySpec skeySpec new SecretKeySpec raw AES final Cipher cipher Cipher.getInstance AES cipher.init.. 0x00 0x00 0x00 0x23 0x00 0x00 0x00 0x00 0x00 0x00 0x00 SecretKey skey kgen.generateKey Lgo encipher.init Cipher.ENCRYPT_MODE..

Java 256-bit AES Password-Based Encryption

http://stackoverflow.com/questions/992019/java-256-bit-aes-password-based-encryption

bits may not be available Generate the secret key specs. SecretKey skey kgen.generateKey byte raw skey.getEncoded Code taken from.. byte key null TODO byte input null TODO byte output null SecretKeySpec keySpec null keySpec new SecretKeySpec key AES Cipher cipher.. byte output null SecretKeySpec keySpec null keySpec new SecretKeySpec key AES Cipher cipher Cipher.getInstance AES CBC PKCS7Padding..

Java equivalent of C#'s Rfc2898DerivedBytes

http://stackoverflow.com/questions/1012363/java-equivalent-of-cs-rfc2898derivedbytes

key new Rfc2898DeriveBytes secret saltValueBytes byte secretKey key.GetBytes 16 in Java. Where secret is a string password and..

Encryption compatable between Android and C#

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

private static Cipher aesCipher private static SecretKey secretKey private static IvParameterSpec ivParameterSpec private static.. e Log.e TAG No such padding PKCS5 e secretKey new SecretKeySpec passwordKey CIPHER_ALGORITHM ivParameterSpec.. byte clearData try aesCipher.init Cipher.ENCRYPT_MODE secretKey ivParameterSpec catch InvalidKeyException e Log.e TAG Invalid..

Exception in AES decryption algorithm in java

http://stackoverflow.com/questions/3180878/exception-in-aes-decryption-algorithm-in-java

128 192 and 256 bits may not be available SecretKey secretKey keyGenerator.generateKey Cipher cipher Cipher.getInstance AES.. by calling iv.getIV . cipher.init Cipher.ENCRYPT_MODE secretKey IvParameterSpec iv cipher.getParameters .getParameterSpec IvParameterSpec.class.. the encryption phase. cipher.init Cipher.DECRYPT_MODE secretKey iv byte decryptedData cipher.doFinal encryptedData if Arrays.equals..

how can I convert String to SecretKey

http://stackoverflow.com/questions/4551263/how-can-i-convert-string-to-secretkey

I convert String to SecretKey I want to convert String to secretKey public void generateCode String keyStr KeyGenerator kgen KeyGenerator.getInstance.. bits may not be available Generate the secret key specs. secretKey skey keyStr How can I make the casting here SecretKey skey kgen.generateKey.. raw skey.getEncoded I try to use BASE64Decoder instead of secretKey but I face a porblem which is I cannot specify key length. EDIT..

256bit AES/CBC/PKCS5Padding with Bouncy Castle

http://stackoverflow.com/questions/5641326/256bit-aes-cbc-pkcs5padding-with-bouncy-castle

PBEWithSHA256And256BitAES CBC BC SecretKeySpec secretKey new SecretKeySpec keyFactory.generateSecret pbeEKeySpec .getEncoded.. encString.substring 32 cipher.init Cipher.DECRYPT_MODE secretKey new IvParameterSpec ivData return new String cipher.doFinal.. PBEWithSHA256And256BitAES CBC BC SecretKeySpec secretKey new SecretKeySpec keyFactory.generateSecret pbeKeySpec .getEncoded..