order-preserving
A Note for the Ideal Order-Preserving Encryption Object and Generalized Order-Preserving Encryption
... the order of data in their ciphertexts and, hence, allows range search on the encrypted data without needing to decrypt ...all order-preserving functions (generally the “ideal” OPE object is not ...
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Order-Preserving Encryption Revisited: Improved Security Analysis and Alternative Solutions
... of order-preserving symmetric encryption (OPE), a primitive for allow- ing efficient range queries on encrypted data, recently initiated (from a cryptographic perspec- tive) by Boldyreva et ...random ...
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A New Randomized Order Preserving Encryption Scheme
... Order-preserving symmetric encryption is a naive proposed in [1] for permitting effective range queries upon encrypted data. The first conventional cryptographic discussion of OPE appeared in the recent ...
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On log concavity for order preserving and order non reversing maps of partial orders
... Daykin, D. E., Daykin, J. W. and Paterson, Michael S. (1983) On log concavity for order- preserving and order-non-reversing maps of partial orders. University of Warwick. Department of Computer ...
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Dissipative Properties of ω Order Preserving Partial Contraction Mapping in Semigroup of Linear Operator
... Rauf, K., Adebowale, A.M. and Babatunde, O.J. (2019) Dissipative Properties of ω-Order Preserving Partial Contraction Mapping in Semigroup of Linear Operator. Advances in Pure Mathematics, 9, 544-550. ...
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Extending Order Preserving Encryption for Multi-User Systems
... Several order preserving encryption (OPE) algorithms have been developed in the literature to support search on encrypted ...in order to encrypt or decrypt confidential ...
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Parsing Weighted Order Preserving Hyperedge Replacement Grammars
... that order-preserving hyperedge replacement grammars can be extended with weights, without signficantly affecting the complexity of analysing a graph with respect to the ...
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Order-preserving encryption using approximate integer common divisors
... Abstract We present a new, but simple, randomised order-preserving encryp- tion (OPE) scheme based on the general approximate common divisor problem (GACDP). This appears to be the first OPE scheme to be ...
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A Ciphertext-Size Lower Bound for Order-Preserving Encryption with Limited Leakage
... Abstract. We consider a recent security definition of Chenette, Lewi, Weis, and Wu for order-revealing encryption (ORE) and order-preserving encryption (OPE) (FSE 2016). Their definition says that ...
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Ciphertext Expansion in Limited-Leakage Order-Preserving Encryption: A Tight Computational Lower Bound
... an order-preserving encryption scheme should be indistinguishable from a random order-preserving function (similarly to the standard notion of pseudorandomness for pseudorandom ...random ...
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On the ranks of certain semigroups of order-preserving partial isometries of a finite chain
... an order-preserving partial isometry mapping with the re- maining sets in that equivalent class, with the exception of the 1-subset itself (that is excluding the mapping of the 1-subset into ...of ...
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Security Analysis on Cloud Data Search by using one to many Order Preserving Encryption
... ---------------------------------------------------------------------***--------------------------------------------------------------------- Abstract - Cloud computing economically enables the paradigm of data service ...
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Iteration of order preserving subhomogeneous maps on a cone
... preliminary results. Subsequently, we study in Section 4 periodic points of order preserving subhomogeneous maps on polyhedral cones, whose orbit is contained in a part of the cone. Using a result of ...
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Comparative Study on Order Preserving Submatrices with repeated measurements and Bucket Order Preserving SubMatrices
... The Order-Preserving SubMatrices (OPSMs) are employed to discover significant biological associations between genes and have been shown useful in capturing concurrent patterns in data when the relative ...
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Order-Preserving Symmetric Encryption
... Motivation. Order-preserving symmetric encryption (OPE) is a deterministic encryption scheme ...numerical order so only a single copy is required for efficient encryption and ...of ...
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A case of non-identity difference order preserving transformation semigroup
... The investigation of 𝒪 𝑛 for 𝐼𝐷𝒪 ̅̅̅̅̅̅̅ 𝑛 yield a crucial result which has some significance in semigroup theorem. The significant results we obtain in this study reveal that the elements of non-identity difference ...
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POPE: Partial Order Preserving Encoding
... with order-preserving encoding ...an order-preserving encoding (OPE) scheme 1 , which guaran- tees that enc(x) < enc(y) iff x < y, allowing range queries to be performed directly over ...
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Some algebraic properties of order-preserving full contraction transformation semigroup
... the order of U and ∆(U ) be the global U-depth of OCT n ...of order of generating set and global U-depth, that is Stat (S) = min{|U |∆(U) : hU i = S} Hence, Stat(OCT n ) ≤ 2(n −1) 2 ...
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Monotonic functions of finite posets
... with order-preserving maps the whole poset can map onto a single point, any results about convex subsets, intervals and so on which are established for other kinds of maps, will carry over to these maps in ...
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Distributed Query Execution With Strong Privacy Guarantees
... All three systems provide basic security by preventing untrusted parties from directly accessing plaintext sensitive data. is is a very important part of any secure data processing system, but there are many ways it can ...
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