Data coherency between trusted DBMS and untrusted DBMS

F Beier, N Finnie, N Hrle, E Lueck - US Patent 10,698,883, 2020 - Google Patents
The present disclosure relates to a method for processing data in a database engine. The
method includes storing a first instance of a first table in the database engine in plaintext …

Performance of a wrapped application

D Gulkis, D Linde, S Subramani - US Patent 10,073,758, 2018 - Google Patents
Abstract Systems, methods, and computer-readable media for securing a mobile device
application using an application wrapper while preserving and/or improving performance of …

Transparent analytical query accelerator over encrypted data

F Beier, N Finnie, N Hrle, J Müller - US Patent 10,657,128, 2020 - Google Patents
The present disclosure relates to a method for processing queries in a database system
having a first database engine and a second database engine. The method includes: storing …

[PDF][PDF] A new database encryption model based on encryption classes

K El Bouchti, S Ziti, F Omary… - Journal of Computer …, 2019 - academia.edu
Data encryption is one of the advanced measures used to consolidate data security inside
Databases. It is an essential technique to protect data against theft, disclosure or …

Decentralized database optimizations

JD Beecham, JW Fly, CE Struttmann… - US Patent …, 2021 - Google Patents
Techniques for managing data stored within a database, such as a decentralized database
are provided. Some techniques involve managing some data within a lower-trust database …

Prefix search in encrypted text

P Grubbs - US Patent 9,679,155, 2017 - Google Patents
A method enables prefix search of cloud stored encrypted files that are encrypted using an
order preserving encryption (OPE) algorithm. The encrypted text prefix search method …

Systems, methods, and devices for encrypting database data

B Dageville, P Povinec, PT Unterbrunner… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A method for encrypting database data includes generating an encryption
key for a first file stored in a data store, wherein a table in a database comprises an entry …

Transparent analytical query accelerator over encrypted data

F Beier, N Finnie, N Hrle, J Mueller - US Patent 10,540,356, 2020 - Google Patents
Various embodiments provide a method for processing queries in a database system, a
computer program product and database system as described by the subject matter of the …

Hierarchically encrypted data management system

NC Matthews, SB Ward, JR Hammer - US Patent 11,392,714, 2022 - Google Patents
A data storage and retrieval system stores a collection of data in which a first portion is
encrypted using a first cryptographic key, and comprises a second portion encrypting using …

Aggregation analysis and remediation of data invalidations

SS Subhedar - US Patent 11,093,480, 2021 - Google Patents
The present disclosure relates to processing operations that assess the impact of data
invalidations and manage remediation of the data invalidations based on results of an …