What is meant by digital signature
What do you mean by the digital signature? Describe the purpose of attaching the digital signature with the document.
Expert
Digital signature is defined as an approach to authenticate sender of the message. It is similar to the process of signing the transactions documents when you do business with the bank. In the network transactions, you can develop an equivalent of an electronic or digital signature by the manner you send the data.
Communications Channels: It is a pathway over which information can be communicated. It might be stated by a physical wire which connects communicating devices, or through radio, laser, or other radiated energy source which has no obvious physical pre
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Give a brief explanation of PBwiki.
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