Industry Expertise

Telecom

Organizations handling sensitive information need communication tools they can trust completely. Off the shelf messaging apps and standard telecom infrastructure leave gaps in security, data sovereignty, and operational control. We build custom encrypted communication platforms designed for organizations that cannot afford compromises on privacy. From end to end encrypted messaging and voice to secure media exchange and self destructing content, we develop communication applications where every message, file, and call is protected by design. These platforms give organizations full control over their communication infrastructure, with no third party access to messages, metadata, or media.

Understanding Your Domain

Challenges We Solve

Every industry has unique technical and operational challenges. Here are the ones we address most frequently in telecom.

01

End to End Encryption Implementation

Building truly secure E2E encryption that protects messages at rest and in transit requires careful key exchange protocols, forward secrecy, and cryptographic implementations that maintain usability without creating backdoors or key escrow vulnerabilities.

02

Secure Media Exchange

Sharing documents, images, video, and voice recordings between team members without exposure requires encryption in transit and at rest, granular access controls, expiration policies, and the ability to revoke access after sharing.

03

Metadata Protection

Encrypting message content alone is not enough. Metadata, including who communicated with whom, when, and how often, can be as revealing as the content itself. Minimizing metadata leakage requires careful protocol design and infrastructure architecture.

04

Self Hosted Infrastructure Requirements

Organizations requiring maximum security often need their communication platform hosted entirely on their own infrastructure, with no dependency on third party cloud services and complete control over data residency and network boundaries.

05

Cross Platform Consistency

Secure communication apps must work seamlessly across iOS, Android, desktop, and web while maintaining identical encryption standards, key management, and user experience on every platform without compromising security on any of them.

Solutions & Products

What We Build

Specific platforms and systems we have designed and delivered for telecom companies.

Encrypted Messaging Platform

Custom messaging applications with end to end encryption, group conversations, message expiration, read receipts, and offline message queuing, designed for organizations that need provably secure internal communication.

Secure Voice and Video

Encrypted voice and video calling with forward secrecy, no call metadata logging, and support for both one to one and group calls with consistent encryption across all participants.

Secure Media Vault

Encrypted file and media sharing with access controls, download restrictions, automatic expiration, remote wipe capabilities, and audit logging for sensitive document exchange within teams.

Self Destructing Communications

Time limited messages, media, and files that are cryptographically deleted after a configurable period or after being viewed, with verification that content has been removed from all devices.

Team Administration Console

Management dashboard for organization administrators to provision users, manage encryption keys, set communication policies, monitor platform health, and enforce security compliance without accessing message content.

Engineering Foundation

Technology Stack

The core technologies we use when building telecom platforms.

.NET / C#Signal ProtocollibsodiumWebRTCgRPCPostgreSQLRedisDockerCapacitorVue.jsReact NativeAzure

Our Advantage

Why Choose Lemorange for Telecom

Cryptographic Expertise

We understand the encryption protocols, key management strategies, and security architectures that underpin truly secure communications. Our implementations use proven cryptographic libraries and follow established security patterns rather than rolling custom cryptography.

Zero Knowledge Architecture

The platforms we design ensure that even the server infrastructure cannot read message content. End to end encryption means only the intended recipients hold the decryption keys, and we architect systems where this guarantee is verifiable.

Full Infrastructure Sovereignty

We build communication platforms that can be deployed entirely on your own infrastructure. No third party dependencies, no external data routing, no metadata leaving your network perimeter.

Cross Platform Development

Our secure communication apps work natively on iOS, Android, desktop, and web while maintaining identical encryption standards across every platform, ensuring secure communication from any device.

Ready to Build Your Telecom Platform?

Tell us about your project and we will show you exactly how Lemorange can deliver the software your telecom operation needs. No obligation, no sales pitch, just a real technical conversation.