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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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Explain Microsoft-ds vulnerability.

I heard that Microsoft DS is a port that is commonly used by hackers to hack computers due to its ability to transfer files. How do they transfer…

Cyber Security

2 Answers · 5.3K Views · Answered ✓

Asked by: Anil Jha · 4 years ago

Explain Tap vs Tun mode.

I would like to know the practical difference between TAP and TUN mode when used with OpenVPN. When to use TAP and When to use TUN ? What types of…

Cyber Security

1 Answer · 2.2K Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

How can I set up OpenSSH x. 509 for authentication?

I do not mean simply putting the public RSA key of a x.509 certificate into ~/.ssh/authorized_keys - I'm looking for a way to set up a ssh such that…

Cyber Security

1 Answer · 1.2K Views · Answered ✓

Asked by: Andrea Bailey · 4 years ago

TCP vs TLS, which is better?

I have an upcoming oral network security exam and know that in past exams, the professor asked about why TLS requires TCP. I know that there is DTLS…

Cyber Security

1 Answer · 1.1K Views · Answered ✓

Asked by: Anil Mer · 4 years ago

How is the PKCS.7 certificate different from X.509?

Am I correct calling file with .p7b file extension saved as 'Cryptographic Message Syntax Standard - PKCS#7 Certificates (.P7B)' in Windows - a…

Cyber Security

1 Answer · 1.4K Views · Answered ✓

Asked by: Andrew Jenkins · 4 years ago

Can a PDF contain a virus?

Could a PDF file contain any type of malware?

Cyber Security

1 Answer · 532 Views · Answered ✓

Asked by: ananya Pawar · 4 years ago

What are the XSS best practises to prevent attacks?

I have a text field that allows the user to type whatever he/she wants. After saving, the results are later displayed on the screen to potentially…

Cyber Security

1 Answer · 502 Views · Answered ✓

Asked by: Anil Jha · 4 years ago

Is there a way to stego detect images?

I recently came across an odd JPEG file: Resolution 400 x 600 and a file size of 2.9 MB. I got suspicious and suspected that there was some…

Cyber Security

1 Answer · 326 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

How to bypass CVV code of a debit card?

This is happening in Visa/MasterCard/American Express, etc. I tried checking in many payment apps and payment gateways that if I enter the correct…

Cyber Security

1 Answer · 824 Views · Answered ✓

Asked by: Anil Mer · 4 years ago

Give a brief description of NTLM hash.

I have recently dumped some hashes from my local machine because I'm trying to understand the process in which Windows 7 hashes it's passwords.I have…

Cyber Security

1 Answer · 757 Views · Answered ✓

Asked by: Andrea Bailey · 4 years ago

Is the KMSpico legit?

KMSpico is a very common tool to crack Windows. It is considered malware by many malware/virus detection programs. Even so, it is very popular as far…

Cyber Security

1 Answer · 654 Views · Answered ✓

Asked by: Anil Jha · 4 years ago

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