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:
Jul. 06, 2021
Filed:
Oct. 16, 2015
Nokia Technologies Oy, Espoo, FI;
Olli Oskari Koskimies, Helsinki, FI;
Nokia Technologies Oy, Espoo, FI;
Abstract
According to an example aspect of the present invention, there is provided an apparatus comprising at least one processing core, at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processing core, cause the apparatus at least to compile, from information comprised in a message received in the apparatus, a protection bit sequence, the protection bit sequence comprising a first part and a second part, identify a sender of the message based on identifying a secret key that decrypts the first part into a plaintext bit sequence comprised in the message, and verify the protection bit sequence has been advanced with respect to a protection bit sequence in a previous message from the same sender.