A__________ is data appended to, or a cryptographic transformation of, a data unit that allows a recipient of the data unit to prove the source and integrity of the data unit and protect against forgery.
Fill in the blank(s) with the appropriate word(s).
digital signature
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In which of the following attacks does an attacker install a fake communication tower between two authentic endpoints with the intention of misleading a user and interrupting the data transmission between the user and real tower to hijack an active session?
A. Rogue AP attack B. Key reinstallation attack C. Wardriving D. aLTEr attack
Answer the following statements true (T) or false (F)
1) File TNSNAMES.ORA contains the names of default roles and initial users. 2) Three major areas of Oracle architecture are SGA, background processes and physical storage structures. 3) A user needs CONNECT and RESOURCE roles to create a table in own schema. 4) The replication method uses separate databases by duplicating the entire implementation of a database on multiple computer systems. 5) The hot standby database method uses only one database at a time, and the other standby copy is in recover mode at all times.