Identify the Letter of the Choice That Best Matches the Phrase

Multiple Choice

Identify the letter of the choice that best matches the phrase or definition.
-Encoding that makes data unintelligible for everyone except the recipient

A) expanding b. interstitial
C) pop-under
D) floating
E) digital certificate
F) pop-up
G) encryption
H) banner
I) electronic cash (e-cash)
J) smart cards
K) video ad
L) trick banner