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:
Feb. 07, 2012
Filed:
May. 09, 2006
Applicants:
Fredrik Almgren, Stockholm, SE;
Mariette Lehto, Stockholm, SE;
Inventors:
Fredrik Almgren, Stockholm, SE;
Mariette Lehto, Stockholm, SE;
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The secure backup system is in a mobile telecommunication network and has at least one mobile station with data, a backup entity for storing a backup file of the data, and cryptographic means for encrypting and decrypting the data. The cryptographic means contains a decryption key consisting of at least a first key part, a second key part and a key recreation key part. The key parts are stored in different entities.