Cryptography, like digital signatures, is used to accomplish nonrepudiation, which also includes services for authentication, auditing, and logging.
Digital signatures in online transactions make assurance that a party cannot later dispute the sending of information or the validity of its signature. Alice can encrypt the communication using her own Private Key. As a result, only her public key, which she is aware Bob (and everyone else) has access to, may be used to decrypt her message. Bob receives the message, and he uses Alice's public key to decrypt it. Secret key cryptography (symmetric encryption): To encrypt and decrypt given messages, both the sender and the receiver must use the same key.
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Answer:
The main difference between the c and the C++ programming language are as follows:
- The C language is the type of procedure programming language and on the other hand, C++ is the combination of object oriented (OOPS) and the procedure programming language.
- The C programming language does not support any type of object and class in the system. While the C++ programming language is also known as hybrid programming language.
- The C programming language does not support any type of operator overloading and function. On the other hand, the C++ programming language supported both the function overloading and the function.
The subtotal feature is a function of
Microsoft Excel that returns the subtotal of the numbers in a database or column
in a list. In addition, subtotal feature is categorized as a mathematical or
trigonometrical function and it can also be used as a worksheet function in Excel.
