Some Web-based encrypted e-mail systems-such as the popular free ____ service-require both the sender and recipient to have accounts through that system.
A)CryptMail
B)Quietmail
C)Hushmail
D)PrivateMail

Question

Quizplus · Accepted Answer

Hushmail is the only option that fits the description of the question. CryptMail, Quietmail, and PrivateMail are not mentioned as popular free encrypted e-mail services that require both the sender and recipient to have accounts through that system.

Some Web-Based Encrypted E-Mail Systems-Such as the Popular Free ____