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 takes the place of a noun. Examples: he, she, it, they, someone, who. Pronouns can do all of the things that nouns can do. They can be subjects, direct objects, indirect objects, object of the prepositions, and more. Heck, the word pronoun even has the word noun in it! Let's look at a few examples. 1  Erik Weihenmayer is a blind mountain climber. (. ). 2  He is a blind mountain climber.