Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
2 Cards in this Set
- Front
- Back
A conventional secret-key cryptosystem should be retained for use on the bulk of the message when ecryption has to be performed.
A: True if performance is a concern B: True if a valid certificate is lacking C: True if SSL is not supported D: True if absolute security is a concern |
A: True if performance is a concern
|
|
Why do spammers value unsecured SMTP relay servers?
A: They provide faster network access. B: They can access internal mail lists. C: They can be used to hide the origin of a message. D: They cannot be blacklisted. |
C: They can be used to hide the origin of a message.
|