SECURITY BY DESIGN, UK
> whoami

JB BENJAMIN

Cryptographer, founder & metaverse engineer building the post-quantum internet, from encrypted comms to volumetric reality.

CEO @ Kryotech & Djinn Technologies · Creator of Vox Messenger
· Ex-Snr. Lecturer of Computer Science @ Ravensbourne

Explore the ventures →Book / collaborate
SCROLL ↓ DECRYPT
300,000+
VOX USERS
4.5M+
CONVERSATIONS PROTECTED
1.2M+
GROUPS CREATED
100+
COUNTRIES
01 //

The Ventures

A connected portfolio of companies attacking privacy, trust and presence from three directions.

02 //

Fields of Work

fn crypto()

Post-Quantum Cryptography

Lattice-based and homomorphic encryption: Round5, Falcon and beyond. Building trust that survives the quantum era.

fn metaverse()

Volumetric & XR

Point-cloud streaming, holoportation and neural 3D reconstruction for true spatial presence.

fn privacy()

Privacy Advocacy

Campaigning against the erosion of encryption, from the Online Safety Act to mass surveillance.

fn teach()

Education & Speaking

Ex-Senior Lecturer in Computer Science. Translating deep tech for boardrooms, podcasts and policy panels.

03 //

From the Desk

all writing →
2026.05ASTROLOC: Astronomical-Temporal-Location Cryptographic System
RESEARCH
2026.03A Speech, If I Could Give One
ESSAY
2023.07Why breaking encryption breaks everyone: on the Online Safety Bill
POLICY
[ OPEN CHANNEL ]

Building something that
needs to stay private?

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