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:
Apr. 09, 2019
Filed:
Mar. 04, 2015
Applicant:
Ssh Communications Security Oyj, Helsinki, FI;
Inventors:
Kimmo Parviainen-Jalanko, Helsinki, FI;
Marko Teiste, Helsinki, FI;
Assignee:
SSH COMMUNICATIONS SECURITY OYJ, Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04W 12/04 (2009.01);
U.S. Cl.
CPC ...
H04L 63/061 (2013.01); H04W 12/04 (2013.01);
Abstract
A first private key used by a device is replaced by a second private key, the first private key having an associated public key. The second private key is secured based on the associated public key and communicated to replace the first private key at the device. The device receives the second private key. The first private key is secured by a secret, and the device uses the secret to decrypt the first private key. The second private key is then encrypted using the decrypt first private key.