Kahn, Robert, 371, 372, 516
ARPAnet development and, 60–62
TCP/IP creation and, 234
Kankan, 156–157, 675
Karels, Mike, 303
keys, 597
IPsec management of, 645
SSL, 634
Kleinrock, Leonard, 60, 79–81, 371, 516
known-plaintext attacks, 599