Encryption is required to
(i) protect business information from eavesdropping when it is transmitted on internet
(ii)efficiently use the bandwidth available in PSTN
(iii) to protect information stored in companies’ databases from retrieval
(iv) to preserve secrecy of information stored in databases if an unauthorized person
retrieves it
a. i and ii
b. ii and iii
c. iii and iv
d. i and iv
(i) protect business information from eavesdropping when it is transmitted on internet
(ii)efficiently use the bandwidth available in PSTN
(iii) to protect information stored in companies’ databases from retrieval
(iv) to preserve secrecy of information stored in databases if an unauthorized person
retrieves it
a. i and ii
b. ii and iii
c. iii and iv
d. i and iv