Encrypting data is not an appropriate measure for mobile devices such as smartphones is option b. false.
Data encryption transforms data from a readable plaintext format into ciphertext, an unintelligible encoded format. Data that has been encrypted cannot be viewed or used by users or processes until it has been decrypted. Since the decryption key is confidential, it needs to be secured against unwanted access.
Therefore, it is incorrect to say that even if a device is lost or stolen, encrypting portable media will help to preserve vital information. Data encryption is not a suitable security technique for mobile devices like cellphones.
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