Public key encryption is based on composite numbers. In fact it is based on composite numbers which are the product of two very large prime numbers.
It is a composite number.284 is a composite number
94 is a composite number
It is a composite number.
Both. It is a number and it is composite.
Composite number
It is a composite number.
It is a composite number.284 is a composite number
94 is a composite number
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.
It is a composite number.