リソースを探索
当社は世界を安全な場所にすることを使命に、ソリューションの革新と改善にたゆまず努め、最先端のサイバーセキュリティソリューションで急速に変化するIndustry 4.0のあらゆる課題に対応しています。
ホワイトペーパー、プレスリリース、技術説明、世界のニュースをお届けします。
ホワイトペーパー
A different bidirectional approach to data diode solutions
Frequently, data diodes have been deployed to create an “air gap” between the Operational Technology (OT) network and the Information Technology (IT) network, protecting critical OT processes from the open risks of IT. Yet, what if your application necessitates two-way communication, the most common network topology? Are data diodes still applicable for securing these systems? YES, through bidirectional data diodes.
In our digitally-driven age, safeguarding sensitive data and systems is of utmost importance. Hardware-based cybersecurity, unlike mere software solutions, has emerged as a pivotal component in this defense mechanism.
But what is meant by “hardware-based cybersecurity”? At its core, it refers to physical devices explicitly crafted to defend computer systems against vulnerabilities and threats. More than just a protective shield, these hardware security tools significantly influence an organization’s overarching cybersecurity approach.
Critical infrastructure refers to essential systems and assets, both physical and virtual, whose incapacitation or destruction would significantly impact society.
This encompasses sectors like energy, water, transportation, healthcare, and financial services. As many of these infrastructures are now digitally controlled, they are vulnerable to cyber threats.
In the ever-evolving digital landscape, one aspect that has gained significant attention is OT cybersecurity.
As our reliance on technology grows, so does the need for robust security measures, especially in the realm of operational technology (OT). But what exactly is OT cybersecurity, and why is it becoming increasingly important?
What is industrial cybersecurity? Simply put, it’s the shield that protects the computer systems and networks that are the lifeblood of vital industries like manufacturing, energy, and transportation. It’s about keeping these sectors safe from the dangerous cyber threats that could cripple their operations.
In terms of cybersecurity, a unidirectional gateway is a network appliance that allows data to flow in one direction only, from a source network to a destination network. This one-way data flow is physically enforced, making it impossible for any data to travel back from the destination network to the source network.
A data diode is a cybersecurity device that ensures secure data transfer. It’s not just another piece of security hardware; it’s a game-changer. Unlike traditional security measures, data diodes offer a unique feature: unidirectional data flow. This means that data can only move in one direction, from the source to the destination, without any possibility of a return journey.
百聞は一見に如かず
データダイオードについて語るとき、頻繁に受ける質問が「それでは、ファイアウォールとデータダイオードの違いは何か」ということです。
当社は、この二つは補完的であると見ています。データダイオードは、特に脆弱なネットワークセグメントに追加のセキュリティ施策を提供するからです。
OT自体および企業全体に及ぼしうる危険性
これまで私たちは、ネットワークやシステム、サブネットを保護する最善の方法は、他のネットワークから隔離すること、つまり独立させることと信じてきました。
適用事例
Robust and secured networking solutions for substations
Electricity serves an important part to the economy and to people’s day-to-day activities. A power grid that fails can cause catastrophic damages.
Secure your OT with Data Diode and IDS
Convenience and productivity have introduced more attack vectors to the OT environment and created more opportunities for malicious activities.
Secure your smart grid PLCs
Protecting PLCs in a smart-grid digitalization system. These days, PLCs are more integrated and interconnected with other complex systems and open source solutions.
Securing sophisticated machines with high data transfer rates and complicated protocols
when machines act as the brains for operation and are connected to a lot of industrial devices, a security breach can put the whole operation at stake.
Streamline NERC CIP Compliance with BlackBear Intelligent Gateway
Failure to comply NERC CIP can lead to penalties up to $1 milliion USD per day depending on the violation severity.
Fortifying Offshore Operations: Cybersecurity for Oil and Gas Platforms
Flow computers are critical components in the oil and gas mining platform offshore.
産業情報
その技術力の高さからも国内外で注目を集める日本発のサイバーセキュリティ企業Flatt SECURITY社にペネトレーションテストを実施いただきました。
Flatt SECURITY社の事例インタビューは下記をご覧ください。
BlackBearの見解:双方向通信は重要な機器設備をリスクにさらす可能性があります。
BlackBearの見解:コマンドが誤ってなければ、数値が基準より超えても、ファイアウォールはこれらの不正な侵入をブロックすることができません。
実証済みの卓越性
ペネトレーションテスト
当社の技術は世界中の各種専門研究所によるペネトレーションテストに合格しています。
産業用グレードの仕様
当社製品は、グループ全体での30年を超える経験を活用して、産業グレードの電磁両立性(EMC)に準拠しており、幅広い動作温度で過酷な環境下にも適用可能です。