Working in industry as a cryptography engineer.
To contact me, email paulgrub AT umail DOT iu DOT edu
20 Why not the one-time pad with pseudo-number generator sep 18 '13
14 Should I delete cryptographic data from memory? aug 27 '13
12 SHA-1:Is there any mathematical result that gives us the minimum number of 1's in a 160-bit SHA-1 hash output? may 15 '13
9 How does order-preserving encryption work? jun 22 '13
6 Can anyone give an example where (asymmetric) crypto can go wrong due to selection of wrong groups? nov 11 '13
6 What kind of adversary is the cloud? may 9 '13