JPH05508274A - 電気通信システムにおける加入者の真正証明及び保護のための方法 - Google Patents
電気通信システムにおける加入者の真正証明及び保護のための方法Info
- Publication number
- JPH05508274A JPH05508274A JP91512685A JP51268591A JPH05508274A JP H05508274 A JPH05508274 A JP H05508274A JP 91512685 A JP91512685 A JP 91512685A JP 51268591 A JP51268591 A JP 51268591A JP H05508274 A JPH05508274 A JP H05508274A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- subscriber
- communication unit
- subscriber unit
- central
- 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.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
- H04W12/72—Subscriber identity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
- 1.暗号化プロセスを使用する電気通信システムにおける、加入者保護方法であ って、 (a)加入者ユニットに関連する擬似ランダム事象の記録を維持する段階、 (b)前記記録を目標無線通信ユニットに通信する段階、そして (c)前記加入者ユニットと前記目標無線通信ユニットとの間において前記記録 を暗号化変数として使用し他の暗号化プロセスを利用する段階、 を具備する暗号化プロセスを使用する電気通信システムにおける、加入者保護方 法。
- 2.前記擬似ランダム事象の記録は前記加入者ユニットに帰するチャネルハンド オフの数の記録からなる、請求の範囲第1項に記載の方法。
- 3.無線電話通信システムにおける加入者ユニットと中央通信ユニットとの間で の真正証明および保護方法であって、 (a)前記加入者ユニットに第1のIDおよび前記中央通信ユニット以外の目標 通信ユニットを独自的に識別するターミナルエンドポイント識別子を提供する段 階、(b)前記第1のIDを前記中央通信ユニットから受信したランダム数の関 数として変更することにより前記加入者ユニットにおいて変更された第1のID を発生する段階、 (c)前記加入者ユニットにおいて前記変更された第1のIDを前記ターミナル エンドポイント識別子の関数として変更する段階、そして (d)無線通信リンクを介して前記変更された第1のIDを加入者ユニットから 中央通信ユニットに送信する段階、 を具備する無線電話通信システムにおける加入者ユニットと中央通信ユニットと の間での真正証明および保護方法。
- 4.さらに、 (a)前記加入者ユニットには第2のIDが与えられ、かつ (b)前記変更された第1のIDは前記加入者ユニットにおいて前記第1のID を前記受信されたランダム数および前記第2のIDの関数として変更することに より発生される、 請求の範囲第3項に記載の方法。
- 5.無線電話通信システムにおける加入者ユニットと中央通信ユニットとの間で の真正証明および保護方法であって、 (a)前記中央通信ユニットに第1のIDに関する情報を提供する段階、 (b)前記中央通信ユニットにおいて前記加入者ユニットからサービスの要求を 受信する段階であって、該サービスの要求は前記中央通信ユニット以外の目標通 信ユニットを独自的に識別するターミナルエンドポイント識別子を含むもの、 (c)前記サービスの要求を受信したことに応じて無線通信リンクを介してラン ダム数を前記中央通信ユニットから前記加入者ユニットに送信する段階、(d) 前記中央通信ュニットにおいて変更された第1のIDを受信する段階であって、 該変更された第1のIDは前記第1のID、送信されたランダム数および前記タ ーミナルエンドポイント識別子から得られるもの、そして(e)前記中央通信ユ ニットにおいて、前記受信され変更された第1のID、前記受信されたターミナ ルエンドポイント識別子、前記送信されたランダム数および前記第1のIDに関 する情報によって、前記受信されたサービス要求が真正のものであるか否かを判 定する段階、を具備する無線電話通信システムにおける加入者ユニットと中央通 信ユニットとの間での真正証明および保護方法。
- 6.さらに、 (a)前記中央通信ユニットには第2のIDが与えられ、そして (b)前記受信されたサービス要求が真正のものであるか否かを判定する段階は 前記第2のIDの使用を含む、請求の範囲第5項に記載の方法。
- 7.(a)前記中央通信ユニットは前記加入者ユニットに対するホーム通信ユニ ットであり、そして(b)前記第1のIDに関する情報は実質的に前記第1のI Dに等しい、 請求の範囲第5項に記載の方法。
- 8.(a)前記中央通信ユニットは前記加入者ユニットに対する訪問された通信 ユニットであり、(b)前記中央通信ユニットに第1のIDに関する情報を提供 する段階は、 (i)前記訪問された通信ユニットが前記第1のIDに関する情報を有するか否 かを判定する段階、(ii)もし前記訪問された通信ユニットが前記第1のID に関する情報を持っておれば、前記第1のIDに関する情報を回収する段階、そ して(iii)前記加入者ユニットに対するホーム通信ユニットと通信し、引続 き前記第1のIDに関する情報を回収し、そしてその後、もし訪問された通信ユ ニットが前記第1のIDに関する情報を持っていなければ、前記第1のIDに関 する情報を前記訪問された通信ユニットに格納する段階、を具備する、 請求の範囲第5項に記載の方法。
- 9.無線電話通信システムにおける加入者ユニットと中央通信ユニットとの間で の真正証明および保護方法であって、 (a)前記加入者ユニットに第1のIDおよび前記中央通信ユニット以外の目標 通信ユニットを独自的に識別するターミナルエンドポイント識別子を提供する段 階、(b)前記中央通信ユニットに前記第1のIDに関する情報を与える段階、 (c)無線通信リンクを介して前記加入者ユニットから前記中央ユニットにサー ビスの要求を送信する段階であって、該サービスの要求は前記ターミナルエンド ポイント識別子を含むもの、 (d)前記中央通信ユニットにおいて前記サービスの要求を受信する段階、 (e)無線通信リンクを介して前記中央通信ユニットから前記加入者ユニットに ランダム数を送信する段階、(f)前記ランダム数を前記加入者ユニットにおい て受信する段階、 (g)前記加入者ユニットにおいて前記第1のIDを前記受信されたランダム数 の関数として変更することにより変更された第1のIDを発生する段階、(h) 前記加入者ユニットにおいて前記変更された第1のIDを前記ターミナルエンド ポイント識別子の関数として変更する段階、 (i)無線通信リンクを介して前記加入者ユニットから前記中央通信ユニットに 前記変更された第1のIDを送信する段階、 (j)前記中央通信ユニットにおいて前記変更された第1のIDを受信する段階 、そして (k)前記中央通信ユニットにおいて、前記受信された変更された第1のID、 前記受信されたターミナルエンドポイント識別子、前記送信されたランダム数お よび前記第1のIDに関する情報を使用することによって、前記受信されたサー ビスの要求が真正なものであるか否かを判定する段階、 を具備する無線電話通信システムにおける加入者ユニットと中央通信ユニットと の間での真正証明および保護方法。
- 10.(a)前記加入者ユニットには第2のIDが与えられ、 (b)前記中央通信ユニットには前記第2のIDが与えられ、 (c)前記変更された第1のIDは前記加入者ユニットにおいて前記第1のID を前記受信されたランダム数および前記第2のIDの関数として変更することに より発生され、そして (d)前記受信されたサービス要求が真正のものであるか否かを判定する段階は さらに前記第2のIDの使用を含む、 請求の範囲第9項に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55495190A | 1990-07-16 | 1990-07-16 | |
US554,951 | 1990-07-16 | ||
US626,227 | 1990-12-07 | ||
US07/626,227 US5239294A (en) | 1989-07-12 | 1990-12-07 | Method and apparatus for authenication and protection of subscribers in telecommunication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05508274A true JPH05508274A (ja) | 1993-11-18 |
JP2750638B2 JP2750638B2 (ja) | 1998-05-13 |
Family
ID=27070739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3512685A Expired - Lifetime JP2750638B2 (ja) | 1990-07-16 | 1991-07-15 | 電気通信システムにおける加入者の真正証明及び保護のための方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5239294A (ja) |
JP (1) | JP2750638B2 (ja) |
CA (1) | CA2087433C (ja) |
MX (1) | MX9100231A (ja) |
WO (1) | WO1992002103A1 (ja) |
Cited By (2)
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JP2004032730A (ja) * | 1999-06-15 | 2004-01-29 | Siemens Ag | 第1通信関与体と第2通信関与体とを有する通信ネットワークにおける第1通信関与体の正当性をチェックする方法および装置 |
JP2013102547A (ja) * | 2013-02-25 | 2013-05-23 | Fujitsu Ltd | 通信方法 |
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- 1991-07-15 JP JP3512685A patent/JP2750638B2/ja not_active Expired - Lifetime
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Cited By (4)
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JP2004032730A (ja) * | 1999-06-15 | 2004-01-29 | Siemens Ag | 第1通信関与体と第2通信関与体とを有する通信ネットワークにおける第1通信関与体の正当性をチェックする方法および装置 |
USRE40791E1 (en) | 1999-06-15 | 2009-06-23 | Siemens Aktiengesellschaft | Method and system for verifying the authenticity of a first communication participants in a communications network |
JP4650994B2 (ja) * | 1999-06-15 | 2011-03-16 | シーメンス アクチエンゲゼルシヤフト | 第1通信関与体と第2通信関与体とを有する通信ネットワークにおける第1通信関与体の正当性をチェックする方法および装置 |
JP2013102547A (ja) * | 2013-02-25 | 2013-05-23 | Fujitsu Ltd | 通信方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2087433C (en) | 1998-11-17 |
WO1992002103A1 (en) | 1992-02-06 |
MX9100231A (es) | 1992-02-28 |
JP2750638B2 (ja) | 1998-05-13 |
US5239294A (en) | 1993-08-24 |
CA2087433A1 (en) | 1992-01-17 |
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