TW200518543A - Apparatus and method for a secure broadcast system - Google Patents

Apparatus and method for a secure broadcast system

Info

Publication number
TW200518543A
TW200518543A TW093120527A TW93120527A TW200518543A TW 200518543 A TW200518543 A TW 200518543A TW 093120527 A TW093120527 A TW 093120527A TW 93120527 A TW93120527 A TW 93120527A TW 200518543 A TW200518543 A TW 200518543A
Authority
TW
Taiwan
Prior art keywords
broadcast system
challenges
generating
secure broadcast
access
Prior art date
Application number
TW093120527A
Other languages
Chinese (zh)
Other versions
TWI386004B (en
Inventor
Gregory G Rose
James Semple
Roy Franklin Quick
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200518543A publication Critical patent/TW200518543A/en
Application granted granted Critical
Publication of TWI386004B publication Critical patent/TWI386004B/en

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Apparatus and method for provisioning an access key used for a controlled access broadcast service is disclosed. In one aspect, a method for secure processing in a device that securely stores a secret key comprises receiving a plurality of challenges from a network, generating a plurality of ciphering keys based on the secret key and the plurality of challenges, and generating an access key based on the plurality of ciphering keys.
TW93120527A 2003-07-08 2004-07-08 Apparatus and method for a secure broadcast system TWI386004B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48579103P 2003-07-08 2003-07-08

Publications (2)

Publication Number Publication Date
TW200518543A true TW200518543A (en) 2005-06-01
TWI386004B TWI386004B (en) 2013-02-11

Family

ID=37064683

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93120527A TWI386004B (en) 2003-07-08 2004-07-08 Apparatus and method for a secure broadcast system

Country Status (2)

Country Link
CN (1) CN1846395A (en)
TW (1) TWI386004B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8495363B2 (en) * 2009-04-03 2013-07-23 Qualcomm Incorporated Securing messages associated with a multicast communication session within a wireless communications system
CN105228157B (en) * 2015-09-16 2019-05-17 华东师范大学 A kind of wireless sensor network security light weight reprogramming method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991407A (en) * 1995-10-17 1999-11-23 Nokia Telecommunications Oy Subscriber authentication in a mobile communications system
US6097817A (en) * 1997-12-10 2000-08-01 Omnipoint Corporation Encryption and decryption in communication system with wireless trunk
US6098878A (en) * 1998-04-30 2000-08-08 Ericsson Inc. Tariff management apparatus and method for communications terminals using smart cards
US6633979B1 (en) * 1999-06-25 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for secure linking of entity authentication and ciphering key generation
EP1075123A1 (en) * 1999-08-06 2001-02-07 Lucent Technologies Inc. Dynamic home agent system for wireless communication systems
US20020091931A1 (en) * 2001-01-05 2002-07-11 Quick Roy Franklin Local authentication in a communication system
US8121296B2 (en) * 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US7203837B2 (en) * 2001-04-12 2007-04-10 Microsoft Corporation Methods and systems for unilateral authentication of messages

Also Published As

Publication number Publication date
CN1846395A (en) 2006-10-11
TWI386004B (en) 2013-02-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees