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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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Can I safely generate the longest password possible?

Is choosing the maximum-authorised password length a safe strategy? My reasoning is that — assuming the maximum-authorised password length is long…

Cyber Security

1 Answer · 1.1K Views · Answered ✓

Asked by: Amit raj · 4 years ago

What's the purpose of using IP address ban?

Why do people use IP address bans (e.g. to block a malicious user from an internet service) when IP addresses change often?For example, we turn our…

Cyber Security

1 Answer · 961 Views · Answered ✓

Asked by: ananya Pawar · 4 years ago

How can I access the windows firewall logs?

I am going through some event logs (in event viewer), and noticed I can't seem to find any firewall logs. Windows Defender provides the firewall. How…

Cyber Security

1 Answer · 1.6K Views · Answered ✓

Asked by: Amit raj · 4 years ago

How can I perform the TCP- Or UDP- based port scan?

Is this normal or is someone trying to hack/attack me? How can I stop this? My router is a Cg3000v2 netgear provided to me by Optus.[TCP- or…

Cyber Security

1 Answer · 1.4K Views · Answered ✓

Asked by: Anil Jha · 4 years ago

What are the pros and cons of stream vs block cipher?

Encryption algorithms such as Blowfish,AES,RC4,DES and Seal are implemented in one of two categories of ciphers. What are the…

Cyber Security

1 Answer · 1.7K Views · Answered ✓

Asked by: Andrea Bailey · 4 years ago

Does the SSH know_host file need a server name?

When I push/pull repos on GitHub over SSH, sometimes there will be a message about an unidentified server and asks if I want to trust and add it to…

Cyber Security

1 Answer · 1.0K Views · Answered ✓

Asked by: alex Duncan · 4 years ago

Among Recaptcha v3 vs v2, which should I choose?

I've seen lots of SO posts and other articles on the internet about the differences between Google's ReCAPTCHA v2 and v3, but I'm not sure which one…

Cyber Security

1 Answer · 2.3K Views · Answered ✓

Asked by: Amelia Arnold · 4 years ago

Should I allow communication firewall on public vs private?

I apologize if this is a new question. Reading this prompt, it appears that I should check Private Networks and uncheck Public Networks. However,…

Cyber Security

1 Answer · 1.4K Views · Answered ✓

Asked by: Amit Sinha · 4 years ago

How can I construct a tainted string for the ARC injection?

I'm new to security and currently referring to Robert Seacord's Secure Coding in C and C++.In chapter 2 of the same, the author talks about arc…

Cyber Security

1 Answer · 456 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

Why is the 32 character hash not considered an md5 hash?

This string, when dropped into hash detection tools, is not being identified as a hash. As far as I knew, an md5 has was a 32 digit string with hex…

Cyber Security

1 Answer · 1.4K Views · Answered ✓

Asked by: Amit verma · 4 years ago

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