Results 81 to 90 of about 116,703 (289)
Anonymous and Adaptively Secure Revocable IBE with Constant Size Public Parameters [PDF]
In Identity-Based Encryption (IBE) systems, key revocation is non-trivial. This is because a user's identity is itself a public key. Moreover, the private key corresponding to the identity needs to be obtained from a trusted key authority through an ...
Chen, Jie +4 more
core
Vehicles in a vehicular ad-hoc network (VANET) broadcast beacons giving safety-related and traffic information. In an open-access environment, this means that the VANET is susceptible to security and privacy issues. In this paper, we propose a new pseudo-
Murtadha A. Alazzawi +3 more
doaj +1 more source
Visible‐light irradiation of nitro‐perylenediimide in the presence of triphenylphosphine reveals an unexpected pathway competing with the classical Cadogan cyclization. Mechanistic investigations uncover the rapid and selective formation of bay‐functionalized 1‐iminophosphorane‐12‐hydroxy perylenediimide derivatives.
Manuel Pedrón Laserna +2 more
wiley +1 more source
A More Efficient Conditional Private Preservation Scheme in Vehicular Ad Hoc Networks
It is a challenging issue to provide a secure and conditional anonymous authentication scheme in vehicle ad hoc networks (VANETs) with low storage space and computational cost. In 2008, Lu et al.
Tao Wang, Xiaohu Tang
doaj +1 more source
Monosubstituted N‐arylhydroxylamines represent a unique subclass of hydroxylamines that act as pivotal intermediates in redox transformations and as versatile platforms for further synthetic transformations. They serve as key building blocks in the synthesis of architecturally complex heterocycles and other valuable organic compounds.
Michael G. Kallitsakis +2 more
wiley +1 more source
The gloss refers to a judgment of the Higher Court of Lawyers (Anwaltsgerichtshof) of North Rhine-Westphalia Land of 11 November 2015 (1 AGH 23/15), in which the Court ruled upon the decision of a bar association to revoke the permission to use the ...
Eva-Maria Thierjung
doaj +1 more source
Flipping the Card With Enantiodivergent Organocatalysis
This minireview elaborates on recent organocatalytic strategies for achieving enantiodivergence—the ability to access both product enantiomers using a single chiral catalyst. It highlights how achiral stimuli, such as solvent polarity and chemical additives, along with minimal catalyst modifications, trigger stereochemical inversions in reactions ...
Debora Iapadre +3 more
wiley +1 more source
This work demonstrates the synthesis of cationic Pt(II) η3‐cycloallyl complexes, and experimental and computational studies show a ligand bite‐angle dependence of their formation rates. The reactivity of these complexes with Brønsted acids was investigated, leading to the formation of cationic and dicationic Pt(II) η4‐cyclobutadiene complexes ...
Ouchan He +6 more
wiley +1 more source
Postulates for Revocation Schemes [PDF]
In access control frameworks with the possibility of delegating permissions and administrative rights, delegation chains can form. There are different ways to treat these delegation chains when revoking rights, which give rise to different revocation schemes. Hagstrom et al.
Marcos Cramer, Giovanni Casini
openaire +2 more sources

