Assertion: signature's key | /r/HasProperty | created
Facets:
Source sentences:
text: To make sure only the legal author of the message can validly sign the message, the public key is created from a random, private sign key, using a one-way function.
text: That cryptographic authentication means that public and private keys are generated.
text: So public keys can only be created and distributed by a person who knows the exact quantum state he wants to create, thus who knows the sign key (This can be the sender or in more general a trustful institution).