olemus
ISO/IEC 10181, 13888:
andmekogum, mis edastatakse suhtlevate olemite vahel ning on kaitstud ühe või mitme turvateenusega, koos nende turvateenuste andmiseks vajaliku turvateabega
= set of data protected by one or more security services, together with security information used in the provision of those security services, that is transferred between communicating entities

näiteid
https://www.ibm.com/docs/en/was-zos/9.0.5?topic=authentication-security-token

vt ka
- turvatalongiteenus