The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2022
Filed:
Dec. 17, 2019
Siemens Healthcare Gmbh, Erlangen, DE;
Steffen Fries, Baldham, DE;
Ute Rosenbaum, Kempten, DE;
SIEMENS HEALTHCARE GMBH, Erlangen, DE;
Abstract
A method for transfer of a dataset includes provisioning or generating a user-side Diffie Hellman key pair, including a secret user key and a public user key; transferring the public user key to the server; provisioning or generating a server-side Diffie Hellman key pair, including secret server and public server keys; provisioning a dataset on the server; generating a server-side Diffie Hellman key using the secret server key and the public user key, and encrypting the dataset to generate an encrypted dataset, via a resulting server-side Diffie Hellman key generated on the server side; transferring the encrypted dataset to the cloud service; retrieving the public server key and the encrypted dataset from the cloud service; and generating a user-side Diffie Hellman key using the secret user key and the public server key retrieved, and decrypting the encrypted dataset on the user device using the user-side Diffie Hellman key.