GB2398658B - System and method for implementing a hidden address in a communication module - Google Patents

System and method for implementing a hidden address in a communication module

Info

Publication number
GB2398658B
GB2398658B GB0401850A GB0401850A GB2398658B GB 2398658 B GB2398658 B GB 2398658B GB 0401850 A GB0401850 A GB 0401850A GB 0401850 A GB0401850 A GB 0401850A GB 2398658 B GB2398658 B GB 2398658B
Authority
GB
United Kingdom
Prior art keywords
implementing
communication module
hidden address
hidden
address
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0401850A
Other languages
English (en)
Other versions
GB0401850D0 (en
GB2398658A (en
Inventor
Takashi Hidel
Peter H Mahowald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avago Technologies International Sales Pte Ltd
Agilent Technologies Inc
Original Assignee
Avago Technologies Fiber IP Singapore Pte Ltd
Avago Technologies General IP Singapore Pte Ltd
Agilent Technologies 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 Avago Technologies Fiber IP Singapore Pte Ltd, Avago Technologies General IP Singapore Pte Ltd, Agilent Technologies Inc filed Critical Avago Technologies Fiber IP Singapore Pte Ltd
Publication of GB0401850D0 publication Critical patent/GB0401850D0/en
Publication of GB2398658A publication Critical patent/GB2398658A/en
Application granted granted Critical
Publication of GB2398658B publication Critical patent/GB2398658B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
  • Bus Control (AREA)
GB0401850A 2003-02-18 2004-01-28 System and method for implementing a hidden address in a communication module Expired - Fee Related GB2398658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/368,954 US7065621B2 (en) 2003-02-18 2003-02-18 System and method for implementing a hidden address in a communication module

Publications (3)

Publication Number Publication Date
GB0401850D0 GB0401850D0 (en) 2004-03-03
GB2398658A GB2398658A (en) 2004-08-25
GB2398658B true GB2398658B (en) 2007-01-24

Family

ID=31978182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0401850A Expired - Fee Related GB2398658B (en) 2003-02-18 2004-01-28 System and method for implementing a hidden address in a communication module

Country Status (3)

Country Link
US (1) US7065621B2 (https=)
JP (1) JP4683845B2 (https=)
GB (1) GB2398658B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7657186B2 (en) * 2004-03-05 2010-02-02 Finisar Corporation Consistency checking over internal information in an optical transceiver
WO2005088462A1 (en) * 2004-03-05 2005-09-22 Finisar Corporation Hierarchical and byte-configurable memory in an optical transceiver
US7418636B2 (en) * 2004-12-22 2008-08-26 Alcatel Lucent Addressing error and address detection systems and methods
US7904839B2 (en) * 2007-12-12 2011-03-08 International Business Machines Corporation System and method for controlling access to addressable integrated circuits
US7831936B2 (en) * 2007-12-19 2010-11-09 International Business Machines Corporation Structure for a system for controlling access to addressable integrated circuits
JP5163744B2 (ja) * 2008-07-25 2013-03-13 富士通株式会社 機能拡張装置、情報処理装置および制御方法
DE102009019982A1 (de) * 2009-05-05 2010-11-18 Giesecke & Devrient Gmbh Verfahren zum Zugriff auf einen tragbaren Speicherdatenträger mit Zusatzmodul und tragbarer Speicherdatenträger
CN105306218B (zh) * 2015-11-12 2018-11-16 青岛海信宽带多媒体技术有限公司 光模块参数的修改方法、装置及光模块

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864542A (en) * 1987-03-16 1989-09-05 Hitachi Maxell, Ltd. Memory cartridge having stored data protecting function and memory protecting method
WO1991019067A1 (en) * 1990-05-15 1991-12-12 Dallas Semiconductor Corporation Electronic key integrated circuit
GB2248324A (en) * 1990-09-25 1992-04-01 Uken Data security in a computer network
US5226137A (en) * 1989-05-15 1993-07-06 Dallas Semiconductor Corp. Electronic key with multiple password protected sub-keys using address and translation to implement a block data move between public and protected sub-keys
US5594793A (en) * 1993-10-28 1997-01-14 Sgs-Thomson Microelectronics, S.A. Integrated circuit containing a protected memory and secured system using said integrated circuit
US20030212871A1 (en) * 2002-05-09 2003-11-13 Fujitsu Limited Memory device and method of controlling the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0146067B1 (ko) * 1990-03-09 1998-09-15 문정환 롬 데이타 보호방법 및 장치
JPH0836529A (ja) * 1994-07-26 1996-02-06 Fuji Facom Corp 記憶情報解析防止方式
JP3774260B2 (ja) * 1996-03-25 2006-05-10 株式会社ルネサステクノロジ メモリカードのセキュリティシステム装置及びそのメモリカード
JP2002229859A (ja) * 2001-01-31 2002-08-16 Toshiba Corp ディスク記憶装置及び同装置に適用する認証方法
US7386639B2 (en) * 2003-01-15 2008-06-10 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Switch for coupling one bus to another bus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864542A (en) * 1987-03-16 1989-09-05 Hitachi Maxell, Ltd. Memory cartridge having stored data protecting function and memory protecting method
US5226137A (en) * 1989-05-15 1993-07-06 Dallas Semiconductor Corp. Electronic key with multiple password protected sub-keys using address and translation to implement a block data move between public and protected sub-keys
WO1991019067A1 (en) * 1990-05-15 1991-12-12 Dallas Semiconductor Corporation Electronic key integrated circuit
GB2248324A (en) * 1990-09-25 1992-04-01 Uken Data security in a computer network
US5594793A (en) * 1993-10-28 1997-01-14 Sgs-Thomson Microelectronics, S.A. Integrated circuit containing a protected memory and secured system using said integrated circuit
US20030212871A1 (en) * 2002-05-09 2003-11-13 Fujitsu Limited Memory device and method of controlling the same

Also Published As

Publication number Publication date
US20040162956A1 (en) 2004-08-19
JP2004252977A (ja) 2004-09-09
US7065621B2 (en) 2006-06-20
JP4683845B2 (ja) 2011-05-18
GB0401850D0 (en) 2004-03-03
GB2398658A (en) 2004-08-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130725 AND 20130731

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170128