thank you

then wikipedia must be corrected too

from wikipedia
ElGamal encryption, an asymmetric key encryption algorithm for public-key cryptography
ElGamal signature scheme, a digital signature scheme
Taher Elgamal (born 1955), Egyptian cryptographer

you are right, but i was and am referring to his cryptography work

gpg --help
--send-keys export keys to a key server
--recv-keys import keys from a key server
--search-keys search for keys on a key server
--refresh-keys update all keys from a keyserver