
Full Lifecycle Encryption Technology: Building a Security Barrier for Data Transmission and Storage
(1) Transmission Encryption: Preventing Data from “Bare Transmission”
Data is highly vulnerable to interception during transmission. VDRs adopt bank-level encryption standards, such as SSL/TLS protocols, to encrypt data during transit. This is like dressing data in an airtight “invisible armor”—even if intercepted, attackers see only garbled text, unable to restore the real content. For example, when a subsidiary of a multinational enterprise submits quarterly reports to headquarters via a VDR, all data is encrypted the moment it leaves local devices. After complex key transformations, only the recipient with the corresponding decryption key can read it, ensuring security in global network transmission.
(2) Storage Encryption: Guarding Static Data Security
Fine-Grained Permission Management: Enabling Precise Control over Data Access
(1) Hierarchical Permission Settings
VDRs support flexible hierarchical permission management, allowing different access rights to be set based on user roles, departments, project needs, and other dimensions. In an enterprise M&A project, due diligence team members might only be granted read-only access to partial financial data (e.g., basic financial statements), while core decision-makers have full read-write permissions to edit and download data. This fine-grained permission division ensures sensitive data is accessed only by authorized personnel, preventing internal accidental leaks or malicious breaches.
(2) Dynamic Permission Adjustment
Intelligent Audit Trails: Making Data Operations Traceable
(1) Operation Log Recording
VDRs meticulously record all data operations, forming complete operation logs. Every detail is documented: from user login time and IP address to file uploads, downloads, modifications, and deletions. In legal affairs, when a law firm stores case files in a VDR, if disputes arise over file content, the operation log can accurately restore the file’s modification history, identify responsible parties, and provide strong evidence for case handling.
(2) Abnormal Behavior Early Warning
Compliance Certifications and Standard Adherence: Meeting Global Regulatory Requirements
(1) Dual Compliance—International and Domestic
Different countries and regions have strict data security regulations, such as the EU’s GDPR and China’s Data Security Law. VDRs ensure compliance with global mainstream regulatory standards by obtaining a series of authoritative compliance certifications. For example, a VDR with ISO 27001 information security management system certification meets internationally recognized security standards in data management processes, personnel training, and technical protection. Enterprises using such VDRs can easily satisfy domestic and foreign regulatory requirements, avoiding huge fines and reputational damage from non-compliance.
(2) Industry-Tailored Compliance Solutions
Additional Security Protection Measures: Ensuring Data Security from All Angles
(1) Anti-Screenshot and Watermark Technologies
(2) Data Backup and Disaster Recovery