Arenim Group
Budapest, Hungary
About
Arenim Group is a defense software developer based in Budapest, Hungary working in communications & satcom, defense software & ai.
Arenim Group is a European telecommunications and IT security software developer based in Budapest, Hungary. Its core business is developing secure telecommunication solutions, with roots in a secure Voice-over-IP engine built for large IP-telecom companies. The group's first secure communication product, CryptTalk, was released in 2009 and was later rebranded as KvantPhone, a post-quantum secure calling and messaging service. The group also offers KvantMail, a secure e-mail solution. KvantPhone is positioned as a dual-use platform for businesses, governments, defense units and law enforcement agencies, offering cloud-hosted or on-site and private-cloud deployments. Security features include end-to-end encryption, peer-to-peer architecture without central servers, post-quantum key exchange and signatures, and admin tools for user management. The company reports regular third-party security audits and reviews. Arenim Infosec Kft., a cybersecurity spin-off, was established to address growing cybersecurity business volume.
Location
Company type
Focus areas
Languages
Products & capabilities
Defense domains
Supply-chain role
What they offer
Markets
Products
KvantPhone
Secure voice and messaging application
Post-quantum, end-to-end encrypted mobile voice calling, messaging and conferencing platform for businesses, governments, defense units and law enforcement, with a peer-to-peer architecture and an admin interface for user management.
KvantMail
Secure e-mail system
Secure e-mail solution extending the company's secure communication portfolio.
End users
Credentials & affiliations
Awards
Financial Times list of Europe's Fastest Growing Companies
Most promising mobile technology companies (one of 40)
Most Innovative IT Security Product (CryptTalk)
