Results 241 to 250 of about 153,244 (275)
Some of the next articles are maybe not open access.
2016
In this chapter two types of signature schemes satisfying homomorphic properties are presented. In the first section a description of the homomorphic signature schemes suitable in the single-user scenario is provided. In the second section the homomorphic signature schemes that support the multi-user case are presented.
Johannes Buchmann+2 more
openaire +2 more sources
In this chapter two types of signature schemes satisfying homomorphic properties are presented. In the first section a description of the homomorphic signature schemes suitable in the single-user scenario is provided. In the second section the homomorphic signature schemes that support the multi-user case are presented.
Johannes Buchmann+2 more
openaire +2 more sources
Jordan Higher Bi- Homomorphism and Co- Jordan Higher Bi- Homomorphism on Banach Algebra
Baghdad Science Journal, 2021Mustafa Akşar
exaly
1990
If R and S are rings, then a function ψ: R → S is a ring homomorphism (or ring map) if, for all r, r′, 1 ∈ R: $$ \psi \left( {r + r'} \right) = \psi (r) + \psi \left( {r'} \right) $$ $$ \psi \left( {rr'} \right) = \psi (r)\psi \left( {r'} \right) $$ $$ \psi (1) = 1 $$ A ring homomorphism ψ: R → S is an isomorphism if ψ is a ...
openaire +2 more sources
If R and S are rings, then a function ψ: R → S is a ring homomorphism (or ring map) if, for all r, r′, 1 ∈ R: $$ \psi \left( {r + r'} \right) = \psi (r) + \psi \left( {r'} \right) $$ $$ \psi \left( {rr'} \right) = \psi (r)\psi \left( {r'} \right) $$ $$ \psi (1) = 1 $$ A ring homomorphism ψ: R → S is an isomorphism if ψ is a ...
openaire +2 more sources
Shifted Adaption Homomorphism Encryption for Mobile and Cloud Learning
Computers & electrical engineering, 2017G. Kalpana+3 more
semanticscholar +1 more source
The identical operands commutative encryption and watermarking based on homomorphism
Multimedia tools and applications, 2018Li Jiang
semanticscholar +1 more source
The homomorphism problem for regular graph patterns
Logic in Computer Science, 2017M. Romero, P. Barceló, Moshe Y. Vardi
semanticscholar +1 more source
Symplectic reflection algebras, Calogero-Moser space, and deformed Harish-Chandra homomorphism
Inventiones Mathematicae, 2002Victor Ginzburg
exaly
Reversible data hiding in encrypted images using cross division and additive homomorphism
Signal processing. Image communication, 2015Ming Li, D. Xiao, Yushu Zhang, Hai Nan
semanticscholar +1 more source