Having sold millions of copies throughout the world, the book is the number one best-selling computer security book.
Ugbu a na mbipụta ya nke ise, na irela ọtụtụ nde akwụkwọ zuru ụwa ọnụ, akwụkwọ ahụ bụ ọnụ ọgụgụ nke akwụkwọ nchedo kọmputa kachasị mma, ọ ka dị ka ọ bara uru ma baa uru dịka ọ dịbu.