olemus
ISO/IEC 11770-5:2011:
ühisvõtme kehtestamine kõigile aktiivsetele olemitele sümmeetriliste krüptomeetodite abil
= process of establishing a shared secret key between all active entities, using symmetric cryptographic
techniques
https://cdn.standards.iteh.ai/samples/54527/0742d1707a7a40ceb2d5dce2b8c70ffe/ISO-IEC-11770-5-2011.pdf