APX.AI Secure Transmission

Send large files securely
Go beyond Outlook's attachment limit — from

megabytes up to gigabytes. Ideal for software builds, engineering files, and medical imaging.

Asymmetric encryption
Files are encrypted with the recipient's public key

under a PKI model. Only the private key holder can decrypt and download.

Secure download links
Emails carry only a download link, with expiry and

access controls.

Blockchain audit trail
Transfer and download records leverage blockchain

technology to strengthen traceability.

High-performance processing
AI-assisted optimization speeds up encryption

and decryption for large files.

Seamless Outlook integration
Built right into your inbox — same workflow

as regular email, no new habits to learn.