JP7126007B2 - ルーティング識別子を動的に更新する方法および装置 - Google Patents
ルーティング識別子を動的に更新する方法および装置 Download PDFInfo
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Description
Claims (20)
- セキュリティまたはアクセス管理エンティティから、インテグリティ署名とともに暗号化された新しいルーティング識別子を受信する手段と、
キーを使用して、前記インテグリティ署名の有効性を確認する手段と、
前記インテグリティ署名が有効であれば、前記新しいルーティング識別子を解読し、格納する手段と、
を備える、装置。 - 前記暗号化された新しいルーティング識別子を受信することは、前記インテグリティ署名とともに、前記暗号化された新しいルーティング識別子を含む、非アクセス層メッセージを受信することを含む、請求項1に記載の装置。
- キーを使用して、前記インテグリティ署名の有効性を確認することは、前記インテグリティ署名の有効性を、インテグリティキーを使用して確認することを含む、請求項1又は2に記載の装置。
- 前記インテグリティキーは、前記装置と、前記装置のホーム公衆地上モバイルネットワークのノードによってのみ把握される、請求項3に記載の装置。
- 前記暗号化された新しいルーティング識別子を解読することはさらに、暗号鍵を使用して、前記暗号化された新しいルーティング識別子を解読することを含む、請求項1から4のいずれかに記載の装置。
- 前記暗号鍵は、前記装置と、前記装置のホーム公衆地上モバイルネットワークのノードによってのみ把握される、請求項5に記載の装置。
- 設定、認証、または登録処理の一環として、または前記装置の前記認証完了後に任意の非アクセス層メッセージ内で、前記新しいルーティング識別子を受信する手段を更に備える、請求項1から6のいずれかに記載の装置。
- 装置によって、セキュリティまたはアクセス管理エンティティから、インテグリティ署名とともに暗号化された新しいルーティング識別子を受信することと、
キーを使用して、前記インテグリティ署名の有効性を確認することと、
前記インテグリティ署名が有効であれば、前記新しいルーティング識別子を解読し、格納することと、
を含む方法。 - 前記暗号化された新しいルーティング識別子を受信することはさらに、前記インテグリティ署名とともに、前記暗号化された新しいルーティング識別子を含む、非アクセス層メッセージを受信することを含む、請求項8に記載の方法。
- キーを使用して、前記インテグリティ署名の有効性を確認することはさらに、前記インテグリティ署名の有効性を、インテグリティキーを使用して確認することを含む、請求項8又は9に記載の方法。
- 前記インテグリティキーは、前記装置と、前記装置のホーム公衆地上モバイルネットワークのノードによってのみ把握される、請求項10に記載の方法。
- 前記暗号化された新しいルーティング識別子を解読することはさらに、暗号鍵を使用して、前記暗号化された新しいルーティング識別子を解読することを含む、請求項8から11のいずれかに記載の方法。
- 前記暗号鍵は、前記装置と、前記装置のホーム公衆地上モバイルネットワークのノードによってのみ把握される、請求項12に記載の方法。
- 前記新しいルーティング識別子を受信することは、前記装置の設定、認証、または登録処理の一環、または前記装置の前記認証完了後に任意の非アクセス層メッセージ内においてである、請求項8から13のいずれかに記載の方法。
- 少なくとも1つのユーザ機器に対してルーティング識別子を更新すると決定する手段と、
前記少なくとも1つのユーザ機器に割り当てられる新しいルーティング識別子を取得または生成する手段と、
暗号鍵で前記新しいルーティング識別子を暗号化する手段と、
インテグリティキーによって、前記暗号化された新しいルーティング識別子のインテグリティ署名を生成する手段と、
前記暗号化された新しいルーティング識別子を、前記インテグリティ署名とともに、前記少なくとも1つのユーザ機器に送信する手段と、
を備える、装置。 - 前記暗号鍵および前記インテグリティキーは、前記少なくとも1つのユーザ機器と、前記装置によってのみ把握される、請求項15に記載の装置。
- 前記暗号化された新しいルーティング識別子を、前記インテグリティ署名とともに、前記少なくとも1つのユーザ機器に送信することは、前記少なくとも1つのユーザ機器に、前記暗号化された新しいルーティング識別子を含む非アクセス層メッセージを送信することをさらに含む、請求項16に記載の装置。
- 前記少なくとも1つのユーザ機器の認証が完了した後、または、設定、認証または登録処理の一環として、前記非アクセス層メッセージを前記少なくとも1つのユーザ機器に送信する手段を更に備える、請求項17に記載の装置。
- 処理手段及び記憶手段を備える装置であって、前記記憶手段はプログラム命令を格納し、前記プログラム命令は、前記処理手段に実行されると、前記装置に、請求項8から14のいずれかに記載の方法を遂行させるように構成される、装置。
- 装置の処理手段に実行されると、前記装置に、請求項8から14のいずれかに記載の方法を遂行させるように構成されるプログラム命令を備える、コンピュータプログラム。
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PCT/US2019/038962 WO2020005925A1 (en) | 2018-06-26 | 2019-06-25 | Methods and apparatuses for dynamically updating routing identifier(s) |
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JP2021528914A (ja) | 2021-10-21 |
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EP3815414A1 (en) | 2021-05-05 |
ES2967513T3 (es) | 2024-04-30 |
KR102324503B1 (ko) | 2021-11-10 |
CN112335273A (zh) | 2021-02-05 |
PL3815414T3 (pl) | 2024-03-11 |
US11570626B2 (en) | 2023-01-31 |
BR112020026469A2 (pt) | 2021-03-23 |
US20210258797A1 (en) | 2021-08-19 |
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KR20210024597A (ko) | 2021-03-05 |
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