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ADYTA

Porto, Portugal

Communications & SATCOMDual-use
Founded 2015Software Developer
Profile last updated: October 30, 2026

About

Founded in 2015, ADYTA is a defense software developer based in Porto, Portugal working in communications & satcom.

ADYTA is a Portuguese cybersecurity and secure communications company founded in 2015 as a spin-off from the University of Porto and based at the UPTEC Science and Technology Park. Its main offerings are the Adyta.Phone secure communication platform, including a post-quantum variant, and cybersecurity services such as vCISO, NIS2 and DORA compliance, penetration testing, cloud security audits, incident response and training. The company reports participation in European Defence Fund and EuroQCI-related projects, including DISCRETION (quantum communication networks for defence) and SWAT-SHOAL (underwater drones consortium). It also states it has audited Samsung devices, Microsoft Azure, Google Cloud and AWS, and that it operates as an accredited GNS Verified Organisation. Adyta.Phone has received a security certification from the Portuguese National Security Office, and the company offers tailored solutions for government and defence customers.

Location

Porto, Portugal

Founded

2015

Focus areas

secure communicationspost-quantum cryptographycybersecurityEDFquantum communicationdefence communications

Languages

ENPT

Products & capabilities

Defense domains

Communications & SATCOM

Supply-chain role

Software Developer

What they offer

SoftwareEngineering Services

Markets

Also sells to civilian markets

Products

Adyta.Phone

Secure communication application

Encrypted mobile voice and text communication app with end-to-end encryption, no server access to content, and client-controlled administration. Includes temporary messages and QR-based contact connection.

AdytaPhone Post-Quantum

Post-quantum encrypted voice system

Post-quantum encrypted voice platform for critical communications, intended for defence and critical information sharing in demanding environments.

Credentials & affiliations

Certifications

GNS Verified Organisation (OVA)

Issued by: Gabinete Nacional de Segurança

Adyta.Phone security certification

Issued by: Gabinete Nacional de Segurança

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