Which type of cryptography is a short string of data used to verify the authenticity of a message? Message authentication verification
Message authentication string
Message authentication code
Message authentication certification

Rafael needs to add a title row to a table that he has inserted in word. what should he do? use the alignment options. use the merge and center option for all the cells in the top row. use the merge and center option on the first two cells in the top row. none of the above