how asymmetric encryption allows PKI to function.?

Question

how asymmetric encryption allows PKI to function. Also, how does symmetric encryption work to protect files?

Answer 1

Since it's apparently homework time in crypto class, I'll recommend you read Bruce Schneier's "Applied Cryptography (2nd ed)". Chapter 2 covers all the basic building blocks of crypto protocols.

But please don't crib Bruce's writing. Among other things, it's famously distinctive in style, which means if you steal it, your prof *will* notice.

Answer 2

i do not recognize it someone has a lot decision in the adventure that they fall in love. reason is going out the window. even if there is an intense distinction later on, there is wish for happiness. countless analyze were done on ought to-December romances, and positioned that distinction later on had a lot less outcome on marriage than different issues. It would not make experience to me, yet analyze is analyze; and age distinction does no longer have a lot to do with marriages. for my area, i don't think of i ought to choose to have a relation deliver with a mushy lady or an previous lady. 5 or ten years distinction ought to frequently be ok. If one human beings is 30, and the different 20, it ought to probable be happy with me. yet, i ought to shun any relation deliver with a 16 12 months previous lady if I were 26. yet, like I stated in the initiating, one wouldn't have a lot decision in the adventure that they fall in love.