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Proton Drive adopts OpenPGP encryption, delivers 300% faster uploads

📅 4 June 2026 at 16:47 UTC📰 Cyber InsiderView original source ↗
Proton Drive adopts OpenPGP encryption, delivers 300% faster uploads

Proton has announced a major cryptographic upgrade for Proton Drive that significantly improves the performance of its end-to-end encrypted cloud storage platform. The update makes encrypted file uploads up to 4x faster, while a broader overhaul of Drive's underlying architecture delivers upload speeds up to 3x faster and download speeds up to 2x faster across … The post Proton Drive adopts OpenPGP encryption, delivers 300% faster uploads appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Proton Drive has adopted OpenPGP encryption, resulting in a 300% increase in encryption throughput and up to 4x faster uploads. This upgrade is primarily aimed at improving performance and security for Proton's cloud storage platform.

⚙️Technical Details
💥Impact Assessment
Severity: low
Who Is at Risk
Users of Proton Drive cloud storage platform
🛡️Recommended Actions
1Monitor Proton Drive for any suspicious activity or file modifications
2Ensure all clients are updated to support the new encryption scheme
3Regularly review and update access controls for sensitive files stored on Proton Drive
📦Affected Products
Software:Proton DriveHardware: None

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