世界的なパンデミックにより、会社のすべてのスタッフがリモートで働き始めました。リモート ワークに移行するために、同社は SaaS コラボレーション ツールに移行しました。人事部はこれらのツールを使用して機密情報を処理したいと考えていますが、データが次のようになる可能性があることを懸念しています。
文書の印刷によるメディアへの漏洩
個人のメールアドレスに送信
システム管理者によるアクセスと表示
ファイル保管サイトにアップロード
次のうち、部門の懸念を軽減するものはどれですか?
正解:B
VDI (virtual desktop infrastructure), proxy, CASB (cloud access security broker), and DRM (digital rights management) are technologies that can mitigate the concerns of processing sensitive information using SaaS (software as a service) collaboration tools. VDI is a technology that provides virtualized desktop environments for users that are hosted and managed by a central server, allowing users to access applications or data from any device or location. VDI can prevent data leakage to the media via printing of documents, as it can restrict or monitor the printing capabilities or permissions of users or devices. Proxy is a technology that acts as an intermediary between clients and servers, filtering or modifying web traffic based on predefined rules or policies. Proxy can prevent data leakage to a personal email address, as it can block or redirect web requests to unauthorized or untrusted email domains or services. CASB is a technology that provides visibility and control over cloud services or applications, enforcing security policies or compliance requirements based on predefined rules or criteria. CASB can prevent data access and viewing by systems administrators, as it can encrypt or mask sensitive data before it reaches the cloud provider or application, making it unreadable or inaccessible by unauthorized parties. DRM is a technology that restricts the access, use, modification, or distribution of digital content or devices, enforcing the rights and permissions granted by the content owner or provider to authorized users or devices. DRM can prevent data upload to a file storage site, as it can limit or disable the copying, sharing, or transferring capabilities or permissions of users or devices. Verified Reference: https://www.comptia.org/blog/what-is-vdi https://partners.comptia.org/docs/default-source/resources/casp-content-guide