Sentence examples for public key certifying from inspiring English sources
When a node is sure of the identity of other node, it signs the correspondent public key certifying its identity.
On the other hand, new security services can also be used to link authorization information to the public keys being certified by the PKI, therefore enabling new opportunities for distributed access control procedures.
Then multi-path certificate exchange technique is employed where public key of the nodes is certified by different nodes.
Unlike cryptography schemes like OpenPGP that rely on a public-key infrastructure and require a third party, DeTron says its system will establish the public key encryption directly between the sender and recipient and certify the user's identity.
The advent of public key cryptography, where a node is authenticated through the possession of a public/private key pair certified by a trust anchor, has addressed the primary threat posed by an outsider without valid credentials.
As shown in the figure, Alice uses C A1's public key K1 to validate C A2's public key K2; because Alice trusts C A1 on public key certification, and C A2's public key is certified by C A1, Alice can believe that C A2's public key is K2; then Alice uses K2 to validate C A3' public key K3; and finally uses K3 to validate Bob's public key K b.
A public key of other user is not considered valid by the other user until a trusted user recognizes that this device is the owner of the key and certify its validity (signing it with its private key).
public key infrastructure.
