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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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How can I update modem firmware?

Can only my ISP update the firmware of my cable modem? Or can I do it? And if yes, should I? I have a vague memory of once updating something using…

Cyber Security

1 Answer · 1.1K Views · Answered ✓

Asked by: Kondo Nakamura · 3 years ago

Can MP4 files have viruses?

I am not that familiar with security and malware analysis, but I know it is theoretically possible to embed malware into files like video, audio…

Cyber Security

1 Answer · 7.3K Views · Answered ✓

Asked by: Manoj Singh · 3 years ago

Differentiate between IKEv2 vs OpenVPN.

I want to ask you for information about the IKEv2 protocol for a VPN connection. I haven't found so much information on the web. I am interested…

Cyber Security

1 Answer · 1.2K Views · Answered ✓

Asked by: Liam SMITH · 3 years ago

What is a pixie dust attack?

How does pixie dust attack work? What is the flaw that only certain routers contain to being vulnerable for Pixie-Dust attack?

Cyber Security

1 Answer · 3.8K Views · Answered ✓

Asked by: Abigail Abraham · 3 years ago

Is someone using my email address, how can I know for sure?

I have had a GMail ever since it was created, so it's an email address that is easy to remember, but also easy for somebody else to get confused…

Cyber Security

1 Answer · 1.1K Views · Answered ✓

Asked by: Aditya Yadav · 3 years ago

How secure is bitlocker?

Naturally I feel that I have to ask this question, since it's a built-in feature in Windows. Let's say someone has physical access to my PC, is there…

Cyber Security

1 Answer · 648 Views · Answered ✓

Asked by: Micahel Jeffs · 3 years ago

I want to know how to access Windows 10 keylogger?

Windows 10 seems to have a keylogger-like mechanic, according to this and this. I'm aware this is only to improve user experience. So I thought,…

Cyber Security

1 Answer · 1.1K Views · Answered ✓

Asked by: Julie Baber · 3 years ago

Can I ask my ISP for internet history?

If I use incognito mode on google chrome I know it stops it from displaying the sites on my internet history, but the ISP still can see it. Is there…

Cyber Security

1 Answer · 1.1K Views · Answered ✓

Asked by: Kondo Nakamura · 3 years ago

From PBKDF2 vs Bcrypt, which is better?

We know that to slow down password cracking in case a password database leak, passwords should be saved only in a hashed format. And not only that,…

Cyber Security

1 Answer · 1.8K Views · Answered ✓

Asked by: Michael Vaughan · 3 years ago

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