
An unparalleled solution for securing very large file sizes with unmatched efficiency and confidentiality
Locktera secures large file transfers with unmatched efficiency and confidentiality. Encryption and decryption happen directly on the client device, keeping data protected in transit and at rest.
This approach strengthens security and reduces network strain, enabling fast, seamless sharing of large files—whether documents, multimedia, or datasets. With Locktera, you stay in control of your data without compromising speed or safety.

Experience the power of Locktera firsthand.
Securely share evidence files—fast, encrypted, and fully under your control.
Securely share sensitive legal evidence with Locktera’s advanced platform—ensuring confidentiality, preserving chain of custody, and maintaining full control over every file.

Protect Creative Assets
Protect your digital assets with Locktera’s secure file-sharing platform designed to support film and music production. Share large files effortlessly while maintaining full control over your proprietary content.


Share Software, Databases, and Storage Data Securely
Securely share large software files, databases, and storage data with Locktera’s robust platform. End-to-end encryption and advanced access controls ensure confidentiality and complete control over your data.
Secure Logistics Documents
Securely share logistics documents with Locktera’s advanced file-sharing platform—protecting the privacy and integrity of your transportation and inventory data.


Simplify Secure Payroll Data Sharing
Share sensitive payroll files with end-to-end encryption and strict access controls. Locktera keeps your data protected, compliant, and fully under your control.
Segment-by-Segment Tracking for Videos
- Comprehensive chain of custody for end-to-end transparency
- Detailed access logs to support GDPR and confidentiality compliance
- eLearning analytics to monitor user engagement and content interaction
- Segment-level tracking for large files and video content
- Real-time insights into file sharing, viewing behavior, and user activity

Experience the power of Locktera firsthand.
Low-Overhead Encryption for Large File Protection
Minimum Encryption Overhead
With just 0.0244% encryption overhead, large files are secured without compromising speed or performance. Locktera enables faster transfers and lower processing times, making it ideal for businesses managing high data volumes. Enjoy strong security with minimal impact on system resources—streamlining workflows and reducing costs.
SaaS, Hybrid, and On-Premises Solutions.
Choose from flexible deployment options for secure large file sharing—SaaS for easy cloud access, hybrid for balanced control, or on-premises for full data sovereignty. Locktera adapts to your infrastructure, delivering security and efficiency across any model.
Developer-Friendly Platform for Secure Large File Sharing
Powerful APIs make it easy to integrate secure large file sharing into your existing workflows. Developers can embed encrypted transfers into custom applications, automate data exchange, and maintain full control over file security—all within their own environment.
Start sharing large files today!
FAQs
What is the maximum file size Locktera can handle?
Yes, Locktera is designed to efficiently handle and transfer large files, ensuring minimal encryption overhead while maintaining robust security and compliance. Locktera supports Client-side encryption to 1TB per container. Server-side encryption is supported up to 8 TB per container.
What deployment models does Locktera support?
Locktera supports flexible deployment options to fit your infrastructure needs—SaaS for cloud-based convenience, hybrid for a balance of control and flexibility, and on-premises for full data sovereignty. Contact sales@Locktera.com to discuss your specific technical requirements.
How can I embed Locktera’s secure file sharing into my app using APIs?
Locktera’s APIs empower developers to seamlessly integrate secure large-file sharing into their existing applications and workflows. They facilitate automated file transfers, granular access control, and robust encryption within custom software environments. Locktera’s analytics deliver detailed insights on file access and user engagement—revealing who accessed files, when, and how they interact with shared content—enabling effective monitoring and management of file usage.
Can Locktera safely manage sensitive and proprietary files?
Yes, Locktera provides robust security for handling sensitive and proprietary files. It employs file-level AES encryption alongside cutting-edge post-quantum cryptography (PQC) to safeguard your data both at rest and in transit. Furthermore, advanced access controls ensure that only authorized users can access or interact with your files, delivering comprehensive protection for your most critical information.
What resources and support are provided for Locktera API integration?
Locktera provides comprehensive documentation and dedicated developer support to facilitate seamless API integration within any workflow or system. Additionally, Locktera offers an API sandbox environment, enabling developers to safely test and implement secure large file-sharing features without affecting live data, ensuring smooth and reliable deployment.
Does Locktera provide real-time tracking and control over file access?
Yes, Locktera enables real-time monitoring of file transfers and access, giving users full control over who can view, download, or modify shared files. This ensures secure, transparent file management at every stage of the sharing process.