olemus
(a) vahend, mis sisaldab krüptograafilist teavet
= a device containing cryptographic information
CNSSI 4009-2015:
a portable, user-controlled, physical device (e.g., smart card or PC card) used to store cryptographic information and possibly also perform cryptographic functions
näiteks kiipkaart, pihuseade, arvutiga USB kaudu ühendatav seade, arvutis resideeriv tarkvaramoodul
https://www.pcisecuritystandards.org/documents/Tokenization_Product_Security_Guidelines.pdf
(b) digitaalvara plokiahelas
Metaco Digital Asset Glossary:
a digital unit of value that lives on the blockchain. There are four main types: payment tokens, utility tokens, security tokens, non-fungible tokens.