National Institute of Standards and Technology

NIST proposes update to digital signature standard

The National Institute of Standards and Technology (NIST) has announced proposed changes to a standard that specifies how to implement digital signatures, which can be used to ensure the integrity of electronic documents, ...

Apr 18, 2012 not rated yet 0

First, fast, and faster

(Phys.org) -- Scientists in PML's Quantum Measurement Division have produced the first superluminal light pulses made by using a technique called four-wave mixing, creating two separate pulses whose peaks ...

Apr 06, 2012 4.6 / 5 (25) 33 | with audio podcast