Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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A neighbor may get access to your password-protected wireless network even if you have not shared the key with them. Is there a problem that you can think of that was overlooked?
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- Distinguish between spoofing and session hijacking. Assuming you're a web user, write down any two precautions you take to avoid session hijacking.arrow_forwardHow are encrypted passwords saved by a password manager? Is it a USB drive, a website, a local file, or a clod?arrow_forwardVerify your new password if your company's email server tells you that it has been changed. You don't think you've changed the password, do you? A new passphrase has been set. Why? If a hacker had been able to alter the password, what malware and what systems would they have had access to?arrow_forward
- A firewall's purpose is to keep hackers out of your system. When using packet filtering software, it's important to remember a few guidelines.arrow_forwardMessage authentication may occur in a number of ways.arrow_forwardMultifactor authentication eludes me. How does it protect stolen passwords?arrow_forward
- A neighbor hacks into your password-protected wireless network on a regular basis, even though you didn't give him the password. Is there a particular fault that was overlooked?arrow_forwardWhen compared to encrypting a password, why is it better to hash it instead?What is the point of having a password file, and how does it work?arrow_forwardA neighbor hacks into your encrypted wireless network on a daily basis, but you didn't give him the password. Which, if any, loopholes were most likely left open?arrow_forward
- A firewall's purpose is to keep hackers out of your system. When using packet filtering software, it's important to remember a few guidelines.arrow_forwardYour wireless network that is secured by a password is often breached by a neighbour, despite the fact that you did not provide the password to this neighbour. Is there a specific flaw that went unnoticed during this process?arrow_forwardA neighbour hacks into your password-protected wireless network on a regular basis, even though you didn't give him the password. Is there a particular fault that was overlooked?arrow_forward
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