Review the excerpt from the code book.

cryptanalysts realize that their real goal is to find a way of cracking the rsa cipher, the cornerstone of modern encryption . .

use the meaning of the underlined words above to understand the sentence.

david’s family was puzzled by the short and cryptic note he left on the table.

what does cryptic mean?
clear
plain
believable
mysterious

for me, i'd go with (c) satisfied or (b) overjoyed because if you read it a couple of times, it makes since that it is c or b. it can't b (a) angry because booker was never angry about anything. at the end of the paragraph, booker states, "i think there are not many men in our country who have had the privilege of naming themselves in the way that i " i think that sentence kind of gives away the also, some words in the paragraph can also you like for example, "indulged," "calmly," "perplexity," "privilege," and defining words that you don't know, can you understand more of that paragraph and it can also increase your comprehension. : )

i'm really rally sorry if i'm incorrect, but if i'm hope this ! : )

im not sure what it is