2 papers
cs.CR2013
Optimizing Password Composition Policies
Jeremiah Blocki, Saranga Komanduri, Ariel Procaccia +1
A password composition policy restricts the space of allowable passwords to eliminate weak passwords that are vulnerable to statistical guessing attacks. Usability studies have dem…
cs.CR2012
Differentially Private Data Analysis of Social Networks via Restricted Sensitivity
Jeremiah Blocki, Avrim Blum, Anupam Datta +1
We introduce the notion of restricted sensitivity as an alternative to global and smooth sensitivity to improve accuracy in differentially private data analysis. The definition of…