d) Write a program in C language to display the pattern like right angle triangle with a number. Test Data Input number of rows : 10 Expected Output : 1 12 123 1234 12345 123456 1234567 12345678 123456789 12345678910

What do you mean when you refer to authentication's goals? There are several ways to authenticate a user, and each one has benefits and drawbacks.

What is the difference between a prime number and a composite number? How is the Euclidean algorithm used in finding the greatest common divisor of two numbers? What is a prime number, and how are they used in cryptography? What is the difference between symmetric and asymmetric cryptography?

Are you familiar with the three fundamental processes involved in cryptography?