3
votes
1answer
255 views

How to determine hashes/second in password cryptanalysis

I'm working on my dissertation concerning cryptanalysis on password hashes. As part of my research, I aim to crack a number of passwords with John the Ripper and rainbowcrack-mt. I'd like to ...
6
votes
1answer
339 views

Identifying, analyzing, and predicting weak session cookies

To elaborate on this, I'm looking at this from the perspective of a hacker/penetration tester. Many times I have seen web applications that I know have weak cookies. I can tell this because I can ...
5
votes
2answers
3k views

Tool or Process to check for AES-NI support on processor?

In another question: How to choose a stream cipher, Thomas' answer mentioned the AES-NI instruction set, which piqued my curiousity. Is there a tool or process available out there to check whether ...
7
votes
2answers
1k views

Classical Cryptography Tools

I'm wondering if there are any tools out there that can assist in solving classical cipher text. I'm looking into developing some tools such as frequency analysis, transposition tools and so on but ...
7
votes
4answers
611 views

What good, standard digital signature verification clients are widely or easily deployed?

I'm looking for a good way to publish data along with a digital signature (and ideally a timestamp) which is as easy as possible to verify. For example, imagine an election administrator who wants to ...