Crypto Flashcards
Items to keep in mind for cryptography module.
1
Q
keyspace =
A
keyspace = 2^keysize
2
Q
Kerckhoff
A
key in cryptosys should be secret
3
Q
Vernam Cipher
A
requirement: 1 time pad, unbreakable
4
Q
Wassenaar Arrangement
A
Agreement bt 33 countries to control export file types to terrorist countries. Didn’t pertain to dwnld products off internet.
5
Q
AND function (^)
A
only True (1) If boTH are true.
1 and 1 = 1, else 0.
6
Q
OR function (v)
A
returns False (0) when both are false. think OR and 000.
0 v 0 = 0, else 1.
7
Q
NOT function (! or ~)
A
opposite
8
Q
XOR function (coda symbol)
A
if both are same output is false (0). else 1.
9
Q
salami attack
A
office space
many occurrences of small events in hopes of avoiding attn.
