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:
Dec. 03, 2013
Filed:
Jan. 02, 2007
Muhammad Mukarram Bin Tariq, San Jose, CA (US);
Craig B. Gentry, Mountain View, CA (US);
James Kempf, Mountain View, CA (US);
Ravi Jain, Mountain View, CA (US);
Toshiro Kawahara, Saratoga, CA (US);
Muhammad Mukarram Bin Tariq, San Jose, CA (US);
Craig B. Gentry, Mountain View, CA (US);
James Kempf, Mountain View, CA (US);
Ravi Jain, Mountain View, CA (US);
Toshiro Kawahara, Saratoga, CA (US);
NTT DoCoMo Inc., Chiyoda-ku, Tokyo, JP;
Abstract
In a network, a router uses some secret information combined with a cryptographic process in determination of a subnet's routing prefix. Several methods are disclosed, including using an IP suffix for prefix generation and for decryption, maintaining a pool of pseudo prefixes at the router, using public key encryption and symmetric key encryption.