Answer:
a) It is used for authentication.
Explanation:
Hashing is a process of transforming a single key into another value. It generates the values using a mathematical algorithm. the outcome of this process is a hash value or a hash.
The hashing process is used for authentication.
The hashing process is not reversible.
The hashing process is used to create the digital signature.
The outcome of the hashing process is the hash value, not a message.
You may be talking about calling via WiFi, that is where you use WiFi to call people. That is normally used in tablets where you can't have a phone provider, so you just use WiFi to call and that saves a lot of money.
Explanation:
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Java Program to Illustrate a Method without Parameters and Without Return Type
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This is a Java Program to Illustrate a Method without Parameters and Without Return Type.
We have made the method to calculate area. We call this method from main method and then enter the radius of the circle as input. Now we calculate area and print the output.
Here is the source code of the Java Program to Illustrate a Method without Parameters and Without Return Type. The Java program is successfully compiled and run on a Windows system. The program output is also shown below
Answer:
Only use ATMs in your
bank's network
Explanation:
they do not charge service fee