Answer Posted / uma

E-mail message authenticity and confidentiality is BEST achieved by signing the message using the:sender's private key and encrypt the same with the receiver's public key. This shall ensure authenticity and confidentiality.The receiver can use his private key and the sender's public key to decrypt

purchase orders issued to vendors have been authorized as per the authorization matrix

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WHICH OF THE FOLLOWING IS OFTEN AN ADVANTAGE OF USING PROTOTYPING GOR DYDTEM DVELOPMENT

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