JP7223579B2 - 予測されるサイバー防御 - Google Patents
予測されるサイバー防御 Download PDFInfo
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- JP7223579B2 JP7223579B2 JP2019001900A JP2019001900A JP7223579B2 JP 7223579 B2 JP7223579 B2 JP 7223579B2 JP 2019001900 A JP2019001900 A JP 2019001900A JP 2019001900 A JP2019001900 A JP 2019001900A JP 7223579 B2 JP7223579 B2 JP 7223579B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1425—Traffic logging, e.g. anomaly detection
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- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
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- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
- G06F21/577—Assessing vulnerabilities and evaluating computer system security
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
- G06N20/20—Ensemble learning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1433—Vulnerability analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/18—Network architectures or network communication protocols for network security using different networks or channels, e.g. using out of band channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
- G06F2221/034—Test or assess a computer or a system
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- General Physics & Mathematics (AREA)
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- Computer Vision & Pattern Recognition (AREA)
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- Artificial Intelligence (AREA)
- Medical Informatics (AREA)
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Debugging And Monitoring (AREA)
Description
・ターゲットシステムが同一又は類似する攻撃に屈することがある可能性、P(システム)202;
・資産が同一又は類似する攻撃に屈することがある可能性、P(資産)204;
・異なる資産間の接続経路が同一又は類似する攻撃に屈することがある可能性、P(経路)206;又は
・システムへの侵入点が同一又は類似する攻撃に屈することがある可能性、P(侵入)208。
- 情報抽出サブシステム300により識別される資産に最も近く一致する保護システム内で動作される資産(インシデントレポートにおいて、他の場所で現在攻撃を受けている資産に最も近く一致する保護システムの資産)の識別(例えばリスト)。
- 一又は複数のキーワードが、情報抽出サブシステム300によって出力されたキーワードに対する保護資産の関連付け310と一致する、脅威シナリオ又は過去の異常の識別。
・一連の異常事象、根本原因、侵入点、脅威の軌跡等の、情報抽出サブシステム300の任意の他の形態の出力についてのパターンマッチング。
- 例えば保守要員がラップトップを航空機のシステム又はワイヤレスアクセスポイントに接続するときに、サブシステム300及びサブシステム400によって導き出された概念を含む、異常挙動の最も重要な要因の視覚的表現。
- 将来的な参照及び/又は分析のための更新。
Claims (10)
- 複数のネットワーク資産(200)の予想されるサイバー防御のコンピュータにより実施される方法であって、
複数のサイバーインシデントレポート(302、902)を受領すること(1102);
前記複数のサイバーインシデントレポートからキーワードを抽出すること(300、1104);
前記複数のネットワーク資産の少なくとも前記キーワード及び識別に浅層機械学習技術(400、1106)を適用して、少なくとも第1の脅威シナリオに対して脆弱な前記ネットワーク資産の第1のサブセットの識別及び前記第1の脅威シナリオの識別を得ること;
前記第1の脅威シナリオに対して脆弱な前記ネットワーク資産の第1のサブセットの少なくとも前記識別、前記第1の脅威シナリオの前記識別、前記キーワード、及び前記複数のネットワーク資産の識別に、深層機械学習技術(600、1108)を適用して、少なくとも第2の脅威シナリオに対して脆弱な前記ネットワーク資産の第2のサブセットの識別及び前記第2の脅威シナリオの識別を得ること;
前記複数のネットワーク資産及び前記第2の脅威シナリオをシミュレートして、少なくとも第3の脅威シナリオに対して脆弱な前記複数のネットワーク資産を通る少なくとも一つの経路を識別すること(700、1110);並びに
前記複数のネットワーク資産を通る前記少なくとも一つの経路の識別及び前記少なくとも第3の脅威シナリオの識別を出力すること(1112)
を含む、方法。 - 少なくとも前記第3の脅威シナリオに対する改善策を取ることをさらに含む、請求項1に記載の方法。
- 前記浅層機械学習技術が最近傍技術を含む、請求項1又は2に記載の方法。
- 前記深層機械学習技術が、ニューラルネットワーク技術、相関ルールマイニング技術、又は語埋め込み技術を含む、請求項1から3のいずれか一項に記載の方法。
- 前記シミュレートすることが離散事象シミュレーション(DES)エンジン(704)により実施される、請求項1から4のいずれか一項に記載の方法。
- 前記シミュレートすることにより識別される多くの経路を制限することをさらに含む、請求項1から5のいずれか一項に記載の方法。
- 前記複数のサイバーインシデントレポートからキーワードを抽出することが、前記複数のサイバーインシデントレポートから、少なくとも一つの履歴異常のデータベースから、少なくとも一つの脅威シナリオデータベースから、且つ資産データベースからキーワードを抽出することをさらに含む、請求項1から6のいずれか一項に記載の方法。
- 複数のネットワーク資産(200)の予測されるサイバー防御のためのシステム(1200)であって、
複数のサイバーインシデントレポート(302、902)を受領すること(1102);
前記複数のサイバーインシデントレポートからキーワードを抽出すること(300、1104);
前記複数のネットワーク資産の少なくとも前記キーワード及び識別に浅層機械学習技術(400、1106)を適用して、少なくとも第1の脅威シナリオに対して脆弱な前記ネットワーク資産の第1のサブセットの識別及び前記第1の脅威シナリオの識別を得ること;
前記第1の脅威シナリオに対して脆弱な前記ネットワーク資産の第1のサブセットの少なくとも前記識別、前記第1の脅威シナリオの前記識別、前記キーワード、及び前記複数のネットワーク資産の識別に、深層機械学習技術(600、1108)を適用して、少なくとも第2の脅威シナリオに対して脆弱な前記ネットワーク資産の第2のサブセットの識別及び前記第2の脅威シナリオの識別を得ること;
前記複数のネットワーク資産及び前記第2の脅威シナリオをシミュレートして、少なくとも第3の脅威シナリオに対して脆弱な前記複数のネットワーク資産を通る少なくとも一つの経路を識別すること(700、1110);並びに
前記複数のネットワーク資産を通る前記少なくとも一つの経路の識別及び前記少なくとも第3の脅威シナリオの識別を出力すること(1112)
を実施するよう構成された少なくとも一つの電子プロセッサを含む、システム(1200)。 - 前記少なくとも一つの電子プロセッサが、少なくとも前記第3の脅威シナリオに対する改善策を取るようさらに構成されている、請求項8に記載のシステム。
- 前記浅層機械学習技術が最近傍技術を含む、請求項8又は9に記載のシステム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/870,275 US10812510B2 (en) | 2018-01-12 | 2018-01-12 | Anticipatory cyber defense |
| US15/870,275 | 2018-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019145091A JP2019145091A (ja) | 2019-08-29 |
| JP7223579B2 true JP7223579B2 (ja) | 2023-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2019001900A Active JP7223579B2 (ja) | 2018-01-12 | 2019-01-09 | 予測されるサイバー防御 |
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| Country | Link |
|---|---|
| US (1) | US10812510B2 (ja) |
| EP (1) | EP3512176B1 (ja) |
| JP (1) | JP7223579B2 (ja) |
| KR (1) | KR102590773B1 (ja) |
| CN (1) | CN110035049B (ja) |
| AU (1) | AU2018250491B2 (ja) |
| BR (1) | BR102018074362A2 (ja) |
| CA (1) | CA3021168C (ja) |
| RU (1) | RU2018136768A (ja) |
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| EP3512176A1 (en) | 2019-07-17 |
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| CA3021168A1 (en) | 2019-07-12 |
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| JP2019145091A (ja) | 2019-08-29 |
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| US10812510B2 (en) | 2020-10-20 |
| AU2018250491B2 (en) | 2023-09-28 |
| BR102018074362A2 (pt) | 2019-07-30 |
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