HB Secure Digital Library

Corporate Digital Library

Secure subscription access for individual readers and corporate organisations. Private Google Drive books are delivered through controlled online viewing while the user's subscription or corporate licence remains valid.

Individual Subscription Login

Individual Access

Registration, subscription activation and automatic expiry control.

Corporate Access

Time-limited licences, API authentication, seat limits and one-time launch links.

Protected Reading

Server-side PDF page rendering with account and company watermarking. Raw Google Drive links are not sent to readers.