android Programming Glossary: cipher.decrypt_mode

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

AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE sks CipherInputStream cis new CipherInputStream fis cipher int..

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

raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted..

not decrypting what I crypted

http://stackoverflow.com/questions/12198228/not-decrypting-what-i-crypted

Cipher cipher Cipher.getInstance CRYPTOSYS cipher.init Cipher.DECRYPT_MODE key1 byte decrypted cipher.doFinal Base64Coder.decode message.. true cipher Cipher.getInstance CRYPTOSYS cipher.init Cipher.DECRYPT_MODE key2 byte decrypted2 cipher.doFinal decrypted return decrypted2..

Encryption error on Android 4.2

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

try byte enc fromHex encrypted byte result process Cipher.DECRYPT_MODE enc return new String result catch Exception e System.out.println..

Android 4.2 broke my AES encrypt/decrypt code

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

raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted.. Cipher.getInstance AES ECB PKCS7Padding SC cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted..

Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work

http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work

AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec return cipher.doFinal data My guess is that the default..

AES algo - Decryption Issue

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

for an initialization vector decryptionCipher.init Cipher.DECRYPT_MODE secret ivspec Realizamos el descifrado byte decryptedText decryptionCipher.doFinal..

AES gets different results in iOS and Java

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

cipher Cipher.getInstance AES CBC PKCS7Padding cipher.init Cipher.DECRYPT_MODE key ivParameterSpec byte decrypedValueBytes cipher.doFinal encrypedPwdBytes..

Android encryption

http://stackoverflow.com/questions/3150830/android-encryption

System.out.println ctLength decryption pass cipher.init Cipher.DECRYPT_MODE key byte plainText new byte cipher.getOutputSize ctLength int..

BouncyCastle AES error when upgrading to 1.45

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

raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted When using..

android encryption

http://stackoverflow.com/questions/4816771/android-encryption

k new SecretKeySpec Base64.decode key AES c.init Cipher.DECRYPT_MODE k return new String c.doFinal Base64.decode encryptedData return..

Fast and simple String encrypt/decrypt in JAVA

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

DES cipher is not thread safe cipher.init Cipher.DECRYPT_MODE key byte plainTextPwdBytes cipher.doFinal encrypedPwdBytes ..

android encryption/decryption with AES

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

raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted..

Encrypt and decrypt data for Android app-client

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

raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted..

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

HexEncoder.toByte ivHex decryptionCipher.init Cipher.DECRYPT_MODE secret ivspec byte decryptedText decryptionCipher.doFinal HexEncoder.toByte.. raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted..

Bitmap decodeStream OutOfMemory Exception

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

new IvParameterSpec fedcba9876543210 .getBytes cipher.init Cipher.DECRYPT_MODE keySpec ivSpec CipherInputStream cis new CipherInputStream fis..

Encryption of video files?

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

cis new CipherInputStream fis encipher decipher.init Cipher.DECRYPT_MODE skey CipherOutputStream cos new CipherOutputStream decfos decipher..

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

SecretKeySpec sks new SecretKeySpec MyDifficultPassw .getBytes AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE sks CipherInputStream cis new CipherInputStream fis cipher int b byte d new byte 8 while b cis.read d 1 fos.write d 0 b..

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

throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted public static String toHex String txt return toHex txt.getBytes..

not decrypting what I crypted

http://stackoverflow.com/questions/12198228/not-decrypting-what-i-crypted

false System.err.println decrypt t key1.toString Cipher cipher Cipher.getInstance CRYPTOSYS cipher.init Cipher.DECRYPT_MODE key1 byte decrypted cipher.doFinal Base64Coder.decode message SecretKeySpec key2 getSecretKeySpec true cipher Cipher.getInstance.. Base64Coder.decode message SecretKeySpec key2 getSecretKeySpec true cipher Cipher.getInstance CRYPTOSYS cipher.init Cipher.DECRYPT_MODE key2 byte decrypted2 cipher.doFinal decrypted return decrypted2 Note that keys are currently fully exposed hardcoded for..

Encryption error on Android 4.2

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

decrypted string public static String decrypt String encrypted try byte enc fromHex encrypted byte result process Cipher.DECRYPT_MODE enc return new String result catch Exception e System.out.println TAG decrypt e.getMessage return null Get the raw..

Android 4.2 broke my AES encrypt/decrypt code

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

throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted public static String toHex String txt return toHex txt.getBytes.. SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES ECB PKCS7Padding SC cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted public static String toHex String txt return toHex txt.getBytes..

Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work

http://stackoverflow.com/questions/13433529/android-4-2-broke-my-encrypt-decrypt-code-and-the-provided-solutions-dont-work

seckey.getEncoded SecretKeySpec skeySpec new SecretKeySpec rawKey AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec return cipher.doFinal data My guess is that the default provider wasn't the only thing that changed in Android..

AES algo - Decryption Issue

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

new IvParameterSpec iv Accion SecretKey parameter specification for an initialization vector decryptionCipher.init Cipher.DECRYPT_MODE secret ivspec Realizamos el descifrado byte decryptedText decryptionCipher.doFinal encryptedText cleartext new String decryptedText..

AES gets different results in iOS and Java

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

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 String decrypedValue new String decrypedValueBytes..

Android encryption

http://stackoverflow.com/questions/3150830/android-encryption

cipherText ctLength System.out.println new String cipherText System.out.println ctLength decryption pass cipher.init Cipher.DECRYPT_MODE key byte plainText new byte cipher.getOutputSize ctLength int ptLength cipher.update cipherText 0 ctLength plainText 0 ptLength..

BouncyCastle AES error when upgrading to 1.45

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

with the following 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..

android encryption

http://stackoverflow.com/questions/4816771/android-encryption

key FMVWf8d_sm#fz Cipher c Cipher.getInstance AES SecretKeySpec k new SecretKeySpec Base64.decode key AES c.init Cipher.DECRYPT_MODE k return new String c.doFinal Base64.decode encryptedData return After running this I get this error on encrypt method..

Fast and simple String encrypt/decrypt in JAVA

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

android encryption/decryption with AES

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

throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted And invoke them like this ByteArrayOutputStream baos new..

Encrypt and decrypt data for Android app-client

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

throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted public static String toHex String txt return toHex txt.getBytes..

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

IV_LENGTH 2 IvParameterSpec ivspec new IvParameterSpec HexEncoder.toByte ivHex decryptionCipher.init Cipher.DECRYPT_MODE secret ivspec byte decryptedText decryptionCipher.doFinal HexEncoder.toByte encryptedHex String decrypted new String decryptedText.. throws Exception SecretKeySpec skeySpec new SecretKeySpec raw AES Cipher cipher Cipher.getInstance AES cipher.init Cipher.DECRYPT_MODE skeySpec byte decrypted cipher.doFinal encrypted return decrypted public static String toHex String txt return toHex txt.getBytes..

Bitmap decodeStream OutOfMemory Exception

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

01234567890abcde .getBytes AES IvParameterSpec ivSpec new IvParameterSpec fedcba9876543210 .getBytes cipher.init Cipher.DECRYPT_MODE keySpec ivSpec CipherInputStream cis new CipherInputStream fis cipher BitmapFactory.Options o new BitmapFactory.Options..

Encryption of video files?

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

Lgo encipher.init Cipher.ENCRYPT_MODE skey CipherInputStream cis new CipherInputStream fis encipher decipher.init Cipher.DECRYPT_MODE skey CipherOutputStream cos new CipherOutputStream decfos decipher while read cis.read 1 fos.write char read fos.flush..

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