A __________ is when an adversary attempts to achieve user authentication without access to the remote host or to the intervening communications path.
A. client attack B. eavesdropping attack
C. host attack D. Trojan horse attack
A. client attack
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________ is an online collaboration tool that allows teams to organize and update information online
Fill in the blank(s) with correct word
Consider two communication services for use in asynchronous distributed systems. In service A, messages may be lost, duplicated or delayed and checksums apply only to headers. In service B, messages may be lost. delayed or delivered too fast for the recipient to handle them, but those that are delivered arrive order and with the correct contents. Describe the classes of failure exhibited by each service. Classify their failures according to their effect on the properties of validity and integrity. Can service B be described as a reliable communication service?
What will be an ideal response?