Naol Berhanu Diriba

Blockchain & Distributed Applications R&D Supervisor at the Information Network Security Administration (INSA), Ethiopia

I secure blockchain systems, investigate digital-asset activity and advise on crypto policy. I served as a technical advisor on Ethiopia’s Cryptocurrency Mining Directive 49/2022.

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About

Portrait of Naol Berhanu Diriba

I have spent more than nine years at INSA, Ethiopia’s national cyber security agency: first analysing network protocols, and since 2022 leading research and development on blockchain and distributed applications.

My work sits where security, digital assets and public policy meet. I assess how blockchain and cryptocurrency systems are exposed to threats, trace activity on public ledgers, and review smart contracts. I also bring that technical view to regulation: I was a technical advisor on the Cryptocurrency Mining Directive 49/2022 and my research on a blockchain-based central bank digital currency for Ethiopia, the Adwa Token, was recognised by INSA in 2022.

I hold a BSc in Computer Science from Bahir Dar University and an MA in Leadership from Yardstick International College, and I completed UC Berkeley Executive Education’s blockchain and cryptocurrencies programme.

9+ years at INSA
Protocol analysis from 2017, blockchain R&D leadership from 2022
Directive 49/2022
Technical advisor on Ethiopia’s national cryptocurrency mining directive
Adwa Token
INSA Certificate of Recognition for CBDC research, August 2022
Vienna, 2024
Presented on blockchain forensics and digital-asset investigation

Experience

  1. to present

    Blockchain & Distributed Applications R&D Supervisor

    Information Network Security Administration (INSA), Addis Ababa

    • Lead blockchain and cryptocurrency security analysis, assessing how digital-asset systems are exposed to cyber threats.
    • Served as a technical advisor during the development of Ethiopia’s Cryptocurrency Mining Directive 49/2022.
    • Develop and review smart contracts for governance and token use cases (ERC-20, ERC-721, ERC-1155, BEP-20).
    • Hands-on work across crypto mining, staking mechanisms and DeFi integrations.
  2. to

    Protocol Analyst

    Information Network Security Administration (INSA), Addis Ababa

    • Analysed network protocols to find and report vulnerabilities in communication systems.
    • Built protocol analysis tooling and ran controlled security tests against defensive systems.
    • Maintained and contributed to open-source intelligence (OSINT) toolsets.
    • Provided protocol traffic analysis in support of secure government communications.

Expertise

Blockchain security and forensics

Tracing activity on public ledgers, digital-asset investigation, threat assessment of crypto systems, OSINT, and network protocol analysis.

Seen in: Vienna 2024 presentation

Smart contracts and DeFi

Solidity and token standards (ERC-20, ERC-721, ERC-1155, BEP-20), audit checklists for re-entrancy, access control and flash-loan risk, and Web3 integration over RPC and wallets.

Seen in: smart contract audit workflows

Policy and digital currency

Crypto mining regulation, CBDC architecture, token governance and the compliance questions regulators face as digital assets grow.

Seen in: Adwa Token research, Directive 49/2022

Everyday tools Python, Solidity, Linux and shell scripting, Web3 libraries, block explorers and chain analytics

Selected work

, research proposal

Adwa Token: a blockchain-based central bank digital currency for Ethiopia

A research proposal setting out an architecture for a sovereign digital birr on distributed ledger technology. INSA recognised the work with a Certificate of Recognition in August 2022.

Ask for the paper

Smart contract audit workflows

Systematic review checklists for Solidity code covering re-entrancy, access-control failures, flash-loan manipulation and transaction-ordering (MEV) exposure.

Private implementations, details on request

Network protocol security research

Traffic assessment work that verifies how well cryptographic handshakes and protocol implementations hold up under controlled attack conditions.

INSA research, not public

Speaking & media

  • , Vienna, Austria

    Blockchain forensics and digital-asset investigation

    Presentation on blockchain technology, cryptocurrencies and how investigators trace digital assets across public ledgers.

    See the LinkedIn post
  • Television interview, Asham TV

    Bitcoin, exchanges and what they mean for Ethiopia

    An interview explaining how Bitcoin works economically, how international exchanges operate, and the policy questions they raise for Ethiopia.

    Watch on YouTube
  • Television feature, Cyberigna TV

    A blockchain platform built by the INSA R&D team

    A broadcast on a blockchain-based platform my team at INSA designed for secure data exchange and transparent record keeping.

    Watch on YouTube

Writing

More on LinkedIn

Credentials

Education

  • MA in Leadership

    Yardstick International College, Addis Ababa

    Oct 2020 to Aug 2022

  • BSc in Computer Science

    Bahir Dar University (Poly Campus), Bahir Dar

    Sep 2012 to Jun 2016

Certificates and recognition

  • Blockchain and Cryptocurrencies programme

    UC Berkeley Executive Education

  • Certificate of Recognition, Adwa Token CBDC research

    Information Network Security Administration (INSA)

    Aug 2022

Copies of degrees and certificates are available to employers and institutions for verification. Request copies

Why Ethiopia

Flag of Ethiopia

The Grand Ethiopian Renaissance Dam turned stranded electricity into a magnet for energy-intensive industry. Bitcoin miners arrived first; AI and data-center compute are the natural next layer. That is the blend I work at: securing the protocols, advising the policy, and helping Ethiopia move from raw hashrate toward sovereign digital infrastructure.

Bitcoin hashrate share
~2.7%
8th largest mining country (BitKE, Feb 2026)
Power sales to miners
$55M+
EEP revenue in 10 months of 2024 (CryptoSlate)
Nominal GDP
$109B
2025, after the birr float (IMF)
Real GDP growth
7.2%
2025 projection (IMF)
Population
~135M
Second most populous in Africa (UN, 2025)
Median age
~19
One of the youngest workforces anywhere (UN)
Capital
Addis Ababa
Currency
Ethiopian birr (ETB)
Federal working languages
Amharic, Afaan Oromo, Tigrinya, Somali and Afar
Crypto position
Mining is licensed; crypto payments are not permitted

Sources: BitKE, CryptoSlate, IMF figures via The Reporter, UNDP, UN World Population Prospects. Checked September 2026.

Contact

Open to research collaboration, speaking, advisory and consulting enquiries.