The __________ mechanism assures that a received packet was in fact transmitted by the party identified as the source in the packet header and assures that the packet has not been altered in transit.
A) confidentiality
B) authentication
C) security
D) key management
Correct Answer:
Verified
Q3: Additional padding may be added to provide
Q4: The default automated key management protocol for
Q8: IP security is a capability that can
Q9: _ provides the capability to secure communications
Q9: The principal feature of IPsec is that
Q10: The _ facility enables communicating nodes to
Q11: _ defines a number of techniques for
Q13: IPsec is executed on a packet-by-packet basis.
Q16: By implementing security at the IP level,
Q20: Both tunnel and transport modes can be
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