1. Ch9QQ T F 1.Hacking is an example of unauthorized access. T F 2.A Trojan horse is a type of malware that masquerades as another type of program. T F 3.A password is a type of possessed object. T F 4.With public key encryption, both the sender and receiver need to agree on a single password. T F 5.Digital certificates can be used to authenticate Web sites.

2. Ch9QQ __ 6. Which of the following is an example of a biometric device? a. password b. firewall c. personal PIN d. smart card reader e. hand geometry reader __ 7. To ensure that an e-mail message or file came from the designated individual and was not tampered with during transmission, you should use which of the following? a. firewall b. digital signature c. antivirus program d. encryption e. surge protector

3. Ch9QQ a. hacking b. phishing c. identity theft d. cyberstalking e. denial of service attack ___ 8. Where an individual receives threats or harassing behavior via the Internet. ___ 9. When someone impersonates another individual to buy goods or services. ___ 10. When someone sends a spoofed e-mail message in hopes of obtaining personal information that can be used in fraudulent activities.