公开(公告)号：US20170286711A1

公开(公告)日：2017-10-05

申请号：US15473958

申请日：2017-03-30

Applicant: Synchronoss Technologies, Inc.

Inventor： Alex Negrea ,  Constantin Miroslav ,  Ion Andrei Rînea

IPC: G06F21/62 ,  G06F21/10 ,  H04L29/06

CPC classification number: G06F21/6218 ,  G06F21/105 ,  H04L63/0428 ,  H04L63/08 ,  H04L63/10 ,  H04L2463/082 ,  H04L2463/101 ,  H04L2463/103

Abstract: Systems and methods for providing secure offline file access utilizing information rights management (IRM) are provided herein. In some embodiments, the method may comprise storing one or more IRM-protected documents in a secure local storage on a user device; storing one or more consumption licenses associated with the one or more IRM-protected documents in the secure local storage on the user device, wherein the one or more consumption licenses is required to access one or more IRM-protected documents; detecting a loss of network connectivity on the user device; writing the one or more consumption licenses to an IRM location in memory on the user device; receiving a request to open a document of the one or more IRM-protected documents; reading the consumption license from the IRM location in memory; and enabling access to the requested IRM-protected document based on the consumption license.

公开(公告)号：US10540511B2

公开(公告)日：2020-01-21

申请号：US15473958

申请日：2017-03-30

Applicant: Synchronoss Technologies, Inc.

Inventor： Alex Negrea ,  Constantin Miroslav ,  Ion Andrei Rînea

IPC: G06F21/62 ,  H04L29/06 ,  G06F21/10

Abstract: Systems and methods for providing secure offline file access utilizing information rights management (IRM) are provided herein. In some embodiments, the method may comprise storing one or more IRM-protected documents in a secure local storage on a user device; storing one or more consumption licenses associated with the one or more IRM-protected documents in the secure local storage on the user device, wherein the one or more consumption licenses is required to access one or more IRM-protected documents; detecting a loss of network connectivity on the user device; writing the one or more consumption licenses to an IRM location in memory on the user device; receiving a request to open a document of the one or more IRM-protected documents; reading the consumption license from the IRM location in memory; and enabling access to the requested IRM-protected document based on the consumption license.