Dimitris Zacharopoulos
Head of IT Security Department
Dimitris Zacharopoulos was the CA/Browser Forum Chair from 2019 till end 2020 and became the chair again in 2022.
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Working Groups
Preparing the PKI ecosystem for the quantum computing era through collaborative research …
A central forum for addressing cryptographic module (CM) and hardware security module …
Building a globally recognized PKI maturity model for evaluating, planning, and comparing …
Advancing PKI knowledge and skills through structured training paths, certification …
A working group for discussions and information sharing among publicly trusted …
Developing a neutral, open methodology for defining Cryptographic Bill of Materials …
Members
The PKI Consortium brings together leading organizations committed to trustworthy digital identities and secure communication.
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Hellenic Academic and Research Institutions Certification Authority
HARICA is the Hellenic Academic & Research Institutions Certification Authority. It participates in all major Global 'ROOT CA' Trust Programs, and operates as a 'Trust Anchor' in widely used Application Software and Operating Systems.
HARICA is currently the only 'Root CA Operator' in Greece that participates in all major Global 'ROOT CA' Trust Programs (360, Adobe, Apple, Microsoft, Mozilla), and operates as a 'Trust Anchor' in widely used Application Software and Operating Systems (Adobe, Apple, Google, Microsoft, Mozilla, Linux).
HARICA, is currently funded by Academic Network (GUnet) (opens in a new tab), a non-profit civil company. Its members are all the Higher Education and Academic Institutions of Greece. This GUnet service, referred to as the Hellenic Academic and Research Institutions Certification Authority (HARICA), is operated by the IT Center (opens in a new tab) of Aristotle University of Thessaloniki (opens in a new tab) and acts as a Trust Service Provider (TSP) also known as a "Certification Authority", and as a "Qualified" Trust Service Provider (QTSP).
It is listed in the National Registry of Qualified Trust Service Providers (opens in a new tab) which is maintained by the National Supervisory Body (Ε.Ε.Τ.Τ. (opens in a new tab)) since June 2015, offering Qualified/Advanced electronic signatures for members of the Greek Academic and Research Community, along with third-party natural/legal entities.
It has received a successful Conformance Assessment Report fulfilling the requirements of Regulation (EU) 910/2014 (also known as eIDAS) (opens in a new tab) in the scope of "Qualified" electronic Signatures, Seals, Time Stamps and Website Authentication. This Certification ensures that HARICA's Certificates for Qualified eSignatures/eSeals, are legally binding not only in Greece but cross-border in all European Union Member States and non-EU Countries that have a bi-lateral agreement with the European Union.
Head of IT Security Department
Dimitris Zacharopoulos was the CA/Browser Forum Chair from 2019 till end 2020 and became the chair again in 2022.