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1
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0answers
36 views

Needed: Reference data on the rate of adoption of secure email protocols [closed]

I am working on a security presentation in which I need to show that the incidence of unencrypted email protocols (e.g. POP, IMAP without STARTTLS) over the past 10 years has decreased and the amount ...
2
votes
1answer
237 views

How to identify call stats about 2/3/4G users in a room?

If someone can please provide some advice about the following problem I am trying to solve it will be great. Scenario: A standard office room, with (say) a couple of people in it What I want to find: ...
2
votes
2answers
122 views

What fraction of software bugs are vulnerabilities?

What fraction of software bugs are security vulnerabilities? Obviously, software bugs can be security vulnerabilities -- but also obviously, many software bugs have little or no security impact. Is ...
1
vote
2answers
226 views

Statistics of attacks on unhardened Web Server

Suppose my web server is on the public internet. It's not behind firewall hardware. It does use HTTPS, and it has its OS firewall software turned on - but this is the only security mechanism in place. ...
15
votes
2answers
404 views

What statistics can be used to identify pseudorandom data?

I'm working on some code that attempts to identify files whose contents appear to be "random". As such, I'm looking for statistical measures that can be used to identify such randomness. I've ...
4
votes
3answers
555 views

Where can I find statistics on security breaches?

I am putting together a security presentation, and I would like statistics on the occurrence of and damages from security breaches. Does anyone know of a reliable, recently-updated source?
6
votes
1answer
2k views

Average number of exploitable bugs per thousand lines of code?

Over the years I've heard various estimates for the average number of exploitable bugs per thousand lines of code, a common figure being one exploitable bug per thousand lines of code. A Google search ...
2
votes
2answers
1k views

What are the most common infection vectors for personal computers?

We have OWASP to tell us about common security vulnerabilities in webapps and such, but what are the most common infection vectors for personal computers? A few example vectors: Social engineering ...
5
votes
3answers
304 views

What fraction of web sites are vulnerable?

It is known that security vulnerabilities are common on the web: many web sites are vulnerable. Is there any data on what fraction of web sites are vulnerable, and what fraction are secure?
6
votes
2answers
276 views

What fraction of vulnerabilities does black-box pentesting find?

Black-box penetration testing is one to check a web application for vulnerabilities. It can find some vulnerabilities, but not all. What fraction of vulnerabilities does black-box pentesting find, ...
106
votes
8answers
10k views

Are “man in the middle” attacks extremely rare?

In http://cdixon.org/2012/02/12/the-iphone-contact-list-controversy-and-app-security/ Chris Dixon makes a statement about web security Many commentators have suggested that a primary security ...