"The sender ‘signs’ a message with its private key. Signing is achieved by a cryptographic algorithm applied to the message or to a small block of data that is a function of the message," is a description of a ___________ .
Fill in the blank(s) with the appropriate word(s).
digital signature
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Prove that the basic two-phase locking protocol guarantees conflict serializability of schedules. (Hint: Show that, if a serializability graph for a schedule has a cycle, then at least one of the transactions participating in the schedule does not obey the two-phase locking protocol.)
What will be an ideal response?
Discuss the pros and cons of agile methods.
What will be an ideal response?
Twitter restricts posts, or tweets, to a maximum of 180 characters.
Answer the following statement true (T) or false (F)
Which search will return the 15 least common field values for the dest_ip field?
A. sourcetype=firewall | rare num=15 dest_ip B. sourcetype=firewall | rare last=15 dest_ip C. sourcetype=firewall | rare count=15 dest_ip D. sourcetype=firewall | rare limit=15 dest_ip