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TCS Security API Programming

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Multiple Choice

What is the signature of the sign method in the security API?

  1. java.lang.String sign(java.lang.String data, java.lang.String key) throws EncryptionException
  2. java.lang.String sign(java.lang.String data, java.lang.String key)
  3. java.lang.String sign(java.lang.String data)
  4. java.lang.String sign(java.lang.String data) throws SecurityException
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