Engineering secure andregulated information systems.

Research-driven engineering for search, software assurance, cryptography and language technology — where authorization, integrity and operational constraints are part of the problem, not afterthoughts.

Since 199825+ years of research and engineering

Research to practiceIdeas become focused, practical systems

Open sourcePublic projects, transparent engineering

Security by designAuthorization, integrity and evidence at the core

Engineering evidenceReproducibility, traceability and audit-ready outputs

Engineering domains

Search and retrieval systems visual

Information Retrieval

Search systems that treat authorization and information boundaries as part of retrieval and disclosure.

See EGOTHOR v4
Software assurance visual

Software Assurance

Reproducible test inventory, security classification and audit-ready evidence workflows.

See MethodAtlas
Cryptographic systems visual

Cryptographic Systems

Classical and post-quantum cryptography for resilient, offline and PKI-enabled workflows.

See ZeroEcho
Infrastructure and systems visual

Language & Infrastructure

High-performance stemming and lightweight Java infrastructure components.

See Radixor & conflux
Illustration of professionals combining systems thinking, evidence and collaboration.

Human-centred engineering

Professional judgement still belongs inside technical systems.

Egothor projects are intentionally rigorous, but they are not built as cold abstractions. Search, assurance and cryptographic delivery all depend on the people who operate, review and trust the system.

That is why the work emphasizes clear state models, reviewable evidence and operationally realistic design instead of fashionable complexity.

Current work

Focused systems with explicit technical purpose.

Projects are deliberately different in scope, but share a preference for explicit models, deterministic behaviour, lean runtime paths and engineering evidence that can be inspected.

Regulated search · Private beta

EGOTHOR v4

Search infrastructure for environments where clearance, classification, integrity, compartments and conflict boundaries shape retrieval and disclosure.

Software assurance

MethodAtlas

Reproducible source-level test inventory and audit-friendly security classification for regulated software delivery.

Cryptographic engineering

ZeroEcho

Modular classical and post-quantum cryptography for secure data, PKI and resilient offline workflows.

Language engineering

Radixor

Fast deterministic multilingual stemming built around compact compiled patch-command tries.

Java infrastructure

conflux

A small shared-context and event-bus library for decoupled communication between independent components.

Engineering continuity

A lineage, not a catalogue.

Egothor has repeatedly moved from research questions to working systems. Technologies changed; the preference for explicit models, measurable behaviour and lean runtime paths did not.

Explore the project lineage
1998Search & stemming
2007Distributed systems
2012Data platforms
2018Applied systems
2026+Search, security & language
Portrait of Leo Galamboš

Behind Egothor

Leo Galamboš, Ph.D.

Independent researcher and software engineer behind Egothor’s current work, with a technical background spanning cybersecurity transformation, search, distributed systems, networking and data platforms.