Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular node for directing data and applying cryptography
Reexamination Certificate
2009-08-31
2011-11-08
Zand, Kambiz (Department: 2434)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular node for directing data and applying cryptography
C713S151000, C726S026000
Reexamination Certificate
active
08055895
ABSTRACT:
Methods and associated systems provide secured data transmission over a data network. A security device provides security processing in the data path of a packet network. The device may include at least one network interface to send packets to and receive packets from a data network and at least one cryptographic engine for performing encryption, decryption and/or authentication operations. The device may be configured as an in-line security processor that processes packets that pass through the device as the packets are routed to/from the data network.
REFERENCES:
patent: 6157955 (2000-12-01), Narad et al.
patent: 6327176 (2001-12-01), Li et al.
patent: 6327625 (2001-12-01), Wang et al.
patent: 6438612 (2002-08-01), Ylonen et al.
patent: 6732176 (2004-05-01), Stewart et al.
patent: 6839346 (2005-01-01), Kametani
patent: 6939346 (2005-09-01), Kannenberg et al.
patent: 6947430 (2005-09-01), Bilic et al.
patent: 6959007 (2005-10-01), Vogel et al.
patent: 6963946 (2005-11-01), Dwork et al.
patent: 7003118 (2006-02-01), Yang et al.
patent: 7062566 (2006-06-01), Amara et al.
patent: 7093280 (2006-08-01), Ke et al.
patent: 7131141 (2006-10-01), Blewett et al.
patent: 7155518 (2006-12-01), Forslow
patent: 7162630 (2007-01-01), Sperry et al.
patent: 7194766 (2007-03-01), Noehring et al.
patent: 7305492 (2007-12-01), Bryers et al.
patent: 7346701 (2008-03-01), Elzur et al.
patent: 7363353 (2008-04-01), Ganesan et al.
patent: 7478427 (2009-01-01), Mukherjee et al.
patent: 7480284 (2009-01-01), Wengrovitz et al.
patent: 7535913 (2009-05-01), Minami et al.
patent: 2002/0162026 (2002-10-01), Neuman et al.
patent: 2004/0044798 (2004-03-01), Elzur et al.
patent: 2004/0090972 (2004-05-01), Barrett et al.
patent: 2004/0093411 (2004-05-01), Elzur et al.
patent: 2004/0139313 (2004-07-01), Buer et al.
patent: 2004/0143734 (2004-07-01), Buer et al.
patent: 1 328 104 (2003-07-01), None
patent: 1 427 133 (2004-06-01), None
patent: 1 427 164 (2004-06-01), None
patent: WO 01/05086 (2001-01-01), None
Anonymous. “HIFN 8300/8350 HIPP III Security Processors.” Internet Article. Retrieved from the Internet on Oct. 27, 2005 from URL: http//web.archive.org/web/20021101104154/http://www.hifn.com/products/8330-8350.html Nov. 1, 2002, pp. 1-4.
Cassidy, Kyle, “An Ethernet Primer”, 2001 Que Publishing, p. 1-8.
European Search Report for Application No. 03028115.8-2413 issued on Nov. 28, 2007, 3 pages.
Kent et al., “Security Architecture for the Internet Protocol”, RFC 2401, Network Working Group, 1998.
Krishna et al., “Distributed Processing in a Cryptography Acceleration Chip”, U.S. Appl. No. 09/610,798, filed Jul. 6, 2000.
Partial European Search Report for Application No. EP03028116; date of completion Nov. 2, 2005, The Hague (2 pages); Lack of Unity of Invention, Sheet B (1 page); Annex to the European Search Report on European Patent Application No. EP03028116 (1 page).
Pidgeon, Nick, “How Ethernet Works”, Apr. 2003, www.howstuffworks.com, accessed via web.archive.org on Jun. 24, 2007, pp. 1,2.
Stevens, Richard. TCP/IP Illustrated, vol. 1, 1994, Addison Wesley, p. 21-23.
Buer Mark
Elzur Uri
Fan Kan
McDaniel Scott S.
Tardo Joseph J.
Broadcom Corporation
Powers William
Sterne Kessler Goldstein & Fox P.L.L.C.
Zand Kambiz
LandOfFree
Data path security processing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Data path security processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data path security processing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4279125