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Ankur Dwivedi

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HTTP vs TCP - Which is more secure?

While reading MS SDL (Microsoft Security Development Lifecycle) presentations I found a recommendation to replace UDP with TCP in applications…

Cyber Security

1 Answer · 1.9K Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

Explain the event code 4771.

Is there an easy way to distinguish 4771 events from a real attack perspective vs. someone having a stale session with an old password?If you don't…

Cyber Security

1 Answer · 1.3K Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

How can I detect wifi spoofing?

I have recently become concerned that someone might be spoofing the WiFi network at my office. The network has been really unstable these last few…

Cyber Security

1 Answer · 1.4K Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

What are the risks of Windows RDP over internet?

I'm trying to figure out the risks of running RDP over the internet, using two windows 10 professional stations, and if a VPN is absolutely necessary…

Cyber Security

1 Answer · 495 Views · Answered ✓

Asked by: ankur Dwivedi · 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 · 459 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

How can I calculate exposure factor?

How can I calculate a single loss expectancy without a given Exposure Factor?

Cyber Security

1 Answer · 527 Views · Answered ✓

Asked by: ankur Dwivedi · 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 · 521 Views · Answered ✓

Asked by: ankur Dwivedi · 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 · 405 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

Is the teredo upnp in my router a back door?

I use the school computer, which I bought from school, administered by the IT-department. I opened a port to my computer when I stumbled upon this:…

Cyber Security

1 Answer · 891 Views · Answered ✓

Asked by: ankur Dwivedi · 4 years ago

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