Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Meltem Sonmez Turan

Guest Researcher

Publications

Observations on COMET

Author(s)
Daniel J. Bernstein, Henri Gilbert, Meltem Sonmez Turan
This note provides two observations on COMET, a second round candidate of the NIST lightweight cryptography standardization process. The first observation uses

Boolean Functions with Multiplicative Complexity 3 and 4

Author(s)
Cagdas Calik, Meltem Sonmez Turan, Rene C. Peralta
Multiplicative complexity (MC) is defined as the minimum number of AND gates required to implement a function with a circuit over the basis (AND, XOR, NOT)

TMPS: Ticket-Mediated Password Strengthening

Author(s)
John M. Kelsey, Dana Dachman-Soled, Meltem Sonmez Turan, Sweta Mishra
We introduce the notion of Ticket-Mediated Password Strengthening (TMPS), a technique for allowing users to derive keys from passwords while imposing a strict
Created August 15, 2019