_:n3b63aad4b0f642b790d84b4e53d177e2xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/PropertyValueSpecification>
<https://cryptoguide.gr/stoichimatismos-kryptografisis-ti-einai-pos-leitourgei/>