METHOD FOR MANAGING KEY IN SECURITY SYSTEM OF MULTICAST ENVIRONMENT

Title:

METHOD FOR MANAGING KEY IN SECURITY SYSTEM OF MULTICAST ENVIRONMENT

Document Type and Number:

WIPO Patent Application WO/2018/128264

Kind Code:

A1

Abstract:

Disclosed is a method for managing a key in a security system of a multicast environment in embodiments of the present invention. The key management method according to embodiments of the present invention enables a key management by which a renewal of the key does not affect entire group when a receiver joins or leaves the group.

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Inventors:

HYUN HO JAE (KR)

Application Number:

PCT/KR2017/013222

Publication Date:

July 12, 2018

Filing Date:

November 21, 2017

Export Citation:

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Assignee:

HANWHA AEROSPACE CO LTD (KR)

International Classes:

H04L29/06; H04L12/18; H04N7/18

Foreign References:

US20120257756A1	2012-10-11
US20110016307A1	2011-01-20
US20110249817A1	2011-10-13
US6049878A	2000-04-11
US20110051912A1	2011-03-03

Attorney, Agent or Firm:

Y.P.LEE, MOCK & PARTNERS (KR)

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