Verbesserung der Sicherheit eines Rechnersystems

Details

Veröffentlichungs-Nr.

EP3422240

Aktenzeichen

EP17001458

Anmeldetag

30. August 2017

Veröffentlichung

18. März 2020

Erteilung

18. März 2020

Rechtsraum

EP

IPC

G06F21/60G06F21/62

Abstract

According to an aspect, a method, a computer program product, and a system for identifying ways to improve the security of a computer system are provided. The method may comprise receiving structured access control data for the computer system from a database, wherein the access control data includes a plurality of subjects, a plurality of privileges and relationships among the subjects and the privileges. The method may further comprise representing the access control data and the relationships in a binary array having at least two dimensions. A first dimension of the binary array represents the subjects and a second dimension of the binary array represents the privileges. The method may further comprise receiving selections of operations to be performed on the binary array and an order of the operations, wherein the operations include permutation operations. The method may further comprise performing operations according to the selections, including, permuting entries of the binary array, wherein the permuting comprises bringing the entries into a logical order while maintaining the relationships. The method may further comprise identifying an access control improvement based on the logical order of the entries.

Anmelder

Firma

SAP SE

Land

🇩🇪 Deutschland

Fachgebiete