FIT100
Public Key Encryption
Using the public key, encrypt message
•
Divide T, the clear text bytes, into blocks
•
Treat each block as a number
•
Cube number (raise to 3 pwr), divide by key
•
Send the remainder for each block
T: 100010110101111010000010010000101101010100101
2229
3714
1069
165
3714
3
2229
3
1069
3
165
3
4492125/ K
r
0
11074654989/K
r
25
51230158344/ K
r
24
1221611509/ K
r
19