What is key agreement scheme?

Some articles on key agreement scheme, scheme, key:

Elliptic Curve Cryptography - Cryptographic Schemes
... group with an elliptic curve the elliptic curve Diffie–Hellman (ECDH) key agreement scheme is based on the Diffie–Hellman scheme, the Elliptic Curve ... the ECQV implicit certificate scheme ... Suite B which exclusively uses ECC for digital signature generation and key exchange ...

Famous quotes containing the words scheme, key and/or agreement:

    We doubt not the destiny of our country—that she is to accomplish great things for human nature, and be the mother of a nobler race than the world has yet known. But she has been so false to the scheme made out at her nativity, that it is now hard to say which way that destiny points.
    Margaret Fuller (1810–1850)

    As soon as you are in a social setting, you better take away the key to the lock of your heart and pocket it; those who leave the key in the lock are fools.
    Johann Wolfgang Von Goethe (1749–1832)

    Culture is the tacit agreement to let the means of subsistence disappear behind the purpose of existence. Civilization is the subordination of the latter to the former.
    Karl Kraus (1874–1936)