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.

News and Updates

Industry Impacts

Projects and Programs

E-Authentication

Electronic Authentication is the process of establishing confidence in user identities that are presented in online environments. Application developers are

Publications

Recommendation for Stateful Hash-Based Signature Schemes

Author(s)
David A. Cooper, Daniel C. Apon, Quynh H. Dang, Michael S. Davidson, Morris J. Dworkin, Carl A. Miller
This recommendation specifies two algorithms that can be used to generate a digital signature, both of which are stateful hash-based signature schemes: the

Cryptanalysis of LEDAcrypt

Author(s)
Daniel C. Apon, Ray A. Perlner, Angela Y. Robinson, Paulo Santini
We report on the concrete cryptanalysis of LEDAcrypt, a 2nd Round candidate in NIST's Post- Quantum Cryptography standardization process and one of 17

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)