Full Definition of EPIPHANY. 1. capitalized: January 6 observed as a church festival in commemoration of the coming of the Magi as the first manifestation of Christ to the Gentiles or in the Eastern Church in commemoration of the baptism of Christ. 2. : an appearance or manifestation especially of a divine being. 3.
Elliptic curve cryptography, or ECC, is a family of public-key algorithms that can provide shorter key lengths and, depending upon the operating platform and the applications for which they are used, may provide improved performance over systems based on integer factorization and discrete logarithms.
AEC-a former executive agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States.