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Key

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"PBEWithMD5AndDES" is the widely used algorithm used for the encryption process. Other available algorithms are "PBEWithHmacSHA1AndDESede", "AES", "Blowfish", "DES", "DESede" etc.

Initializing a Cipher Object

Code Block
titleInitializing a Cipher Object
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cipher.init(<MODE>, _<KEY>_, <_PBEParameterSpec_>);

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  • ENCRYPT_MODE: Encryption of data.
  • DECRYPT_MODE: Decryption of data.
  • WRAP_MODE: Wrapping a Key into bytes so that the key can be securely transported.
  • UNWRAP_MODE: Unwrapping of a previously wrapped key into a java.security.Key object.

Encrypting and Decrypting Data

cipherBytes = cipher.doFinal(<text to encrypt/decrypt>);

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