Purchase and download the full PDF and ePub versions of this Security+ eBook for only $8.99. An essential component of IT security involves the use of cryptography. In this chapter we will look at the basics of cryptography and provide an overview of a number of different types of cryptography.
When a pronoun and its antecedent are separated by other words, the pronoun reference may be unclear. To avoid this issue, rewrite the sentence in order to place the pronoun closer to the antecedent to which it refers.
A pronoun is a word that is used instead of a noun or noun phrase. Pronouns refer to nouns that have already been mentioned or are about to be mentioned. For instance, in example 1, below, the pronoun she in the 2nd sentence refers to the noun phrase the school principal in the 1st sentence. noun phrase is a string of words, consisting of a noun plus any modifiers, that functions as a noun in a sentence. A noun phrase can act as a subject or an object. In the sentence below, ten of her friends from college is a noun phrase that acts as the object of the verb invited.