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Cyber Security Questions & Answers

Browse 838 Cyber Security questions and answers from learners and industry experts. Find practical fixes, interview prep and step-by-step solutions - or ask your own.

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Is stylish safe to use?

Stylish is/was a very popular extension for the Chrome and Firefox web browsers, which let users add custom styles to certain websites. I was using…

Cyber Security

2 Answers · 5.9K Views · Answered ✓

Asked by: Ankesh Kumar · 4 years ago

How can I get Mac address from IP?

I have an IP address of a computer which I am currently away from, and I need the MAC address. How do I get the MAC address if I only have the IP?

Cyber Security

1 Answer · 854 Views · Answered ✓

Asked by: Andrea Bailey · 4 years ago

How can I scan PDF for virus?

Can you suggest an automated tool to scan a PDF file to determine whether it might contain malware or other "bad stuff"? Or, alternatively, assigns a…

Cyber Security

1 Answer · 1.4K Views · Answered ✓

Asked by: Ankit yadav · 4 years ago

Is it bad for me to use password special characters?

I'm trying to find the best degree of entropy for a password template, and after carrying out several tests, the best result came from this: à. This…

Cyber Security

1 Answer · 516 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

Is yahoo account key secure?

A friend received this notification from Yahoo - You'll no longer need to remember complicated passwords when you use Yahoo Account Key to access…

Cyber Security

1 Answer · 743 Views · Answered ✓

Asked by: Andrea Bailey · 4 years ago

Is ghostery safe to use?

I've heard about Ghostery, a browser extension/plugin that blocks web trackers. But according to this link it sells our data. Are add-ons and plugins…

Cyber Security

1 Answer · 4.5K Views · Answered ✓

Asked by: Ankit yadav · 4 years ago

What does an unrecognised leaf certificate mean?

Every 15 minutes or so I get this message in my system.log Apr 25 22:05:36 Ivans-MacBook-Pro.local apsd[194]: Unrecognised leaf certificate Apr 25…

Cyber Security

1 Answer · 1.5K Views · Answered ✓

Asked by: Ankur vaish · 4 years ago

How does Yubikey work?

How do YubiKeys work? Are there any alternatives?

Cyber Security

1 Answer · 676 Views · Answered ✓

Asked by: Anil Jha · 4 years ago

What can someone do with my IMEI number?

I have some questions regarding IMEI numbers and data and identity theft. While searching online I have found many conflicting answers regarding this…

Cyber Security

1 Answer · 1.8K Views · Answered ✓

Asked by: Andrea Bailey · 4 years ago

Which is more secure - salted MD5 Or salted SHA?

Is using something like bcrypt or scrypt necessary? The hashes are so much longer to store in a database. Can one get away with using salted MD5 or…

Cyber Security

1 Answer · 386 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

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