Results 31 to 40 of about 593,784 (199)
Quantum-locked key distribution at nearly the classical capacity rate [PDF]
Quantum data locking is a protocol that allows for a small secret key to (un)lock an exponentially larger amount of information, hence yielding the strongest violation of the classical one-time pad encryption in the quantum setting.
Lloyd, Seth, Lupo, Cosmo
core +2 more sources
A Fuel‐Driven Lock‐and‐Key System
This study introduces a fuel‐driven lock‐and‐key system based on the interaction between crown ether and ammonium ion. In this simple model system, a key‐like molecule with an amino group functions as the key, while 15‐crown‐5 serves as the lock.
Shilin Zhang +4 more
doaj +1 more source
General Design Layout of Datengxia Ship Lock
The Datengxia hydro project is a key project to open the 100-million-ton golden waterway of the Xijiang River,with high navigation requirements for the dam-site reach and a huge freight volume.The general design layout of the navigation structure ship ...
LI Yawen, CHEN Guihua
doaj
In general, molecular modeling techniques applied in medicinal chemistry have been static and drug based. However the active site geometry and the intrinsic flexibility of both receptor and ligand are fundamental properties for molecular recognition and ...
Hugo Verli, Eliezer J. Barreiro
doaj +1 more source
Quantum-classical correspondence in circularly polarized high harmonic generation [PDF]
Using numerical simulations, we show that atomic high order harmonic generation, HHG, with a circularly polarized laser field offers an ideal framework for quantum-classical correspondence in strong field physics.
Bandrauk, A. D. +4 more
core +4 more sources
“Lock ‘Em Up . . .” but Where’s the Key? Transformative Drama with Incarcerated Youth
A research study doing applied theatre with youth at an Alberta, Canada young offender facility, asks: How can participatory drama contribute to the education of incarcerated youth to avoid future negative outcomes of their “at-risk” behaviours?
Diane Conrad
doaj +1 more source
A comparison between internal protein nanoenvironments of α-helices and β-sheets.
Secondary structure elements are generally found in almost all protein structures revealed so far. In general, there are more β-sheets than α helices found inside the protein structures.
Ivan Mazoni +4 more
doaj +1 more source
Colloids with key-lock interactions: non-exponential relaxation, aging and anomalous diffusion
The dynamics of particles interacting by key-lock binding of attached biomolecules are studied theoretically. Experimental realizations of such systems include colloids grafted with complementary single-stranded DNA (ssDNA), and particles grafted with ...
Alexei V. Tkachenko +3 more
core +1 more source
Key-lock pair mechanism for access control using tribes of Farey fractions. [PDF]
We propose a new single key-lock mechanism based on the concept of an access control matrix. In this system, each file is given a lock and each user is given a key and through simple operations on keys and locks the user access privilege can be revealed.
Chandrashekhar, H., Nagaraj, M.
core +1 more source
Portable appliance security apparatus [PDF]
An apparatus for securing a small computer, or other portable appliance, against theft is described. It is comprised of a case having an open back through which the computer is installed or removed. Guide members in the form of slots are formed in a rear
Kerley, J. J.
core +1 more source

