COMPUTER SCIENTIST
Ralph Merkle
1952 - Today

Ralph Merkle
Ralph C. Merkle (born February 2, 1952) is an American computer scientist and mathematician. He is one of the inventors of public-key cryptography, the inventor of cryptographic hashing, and more recently a researcher and speaker on cryonics. Merkle is a renowned cryptographer, known for devising Merkle's Puzzles, co-inventing the Merkle–Hellman knapsack cryptosystem, and inventing cryptographic hashing (Merkle–Damgård construction) and Merkle trees. He has worked as a manager at Elxsi, research scientist at Xerox PARC (Palo Alto Research Center), and a nanotechnology theorist at Zyvex. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Ralph Merkle is the 194th most popular computer scientist (down from 173rd in 2019), the 12,635th most popular biography from United States (down from 10,656th in 2019) and the 108th most popular American Computer Scientist.
Memorability Metrics
Page views of Ralph Merkle by language
Among COMPUTER SCIENTISTS
Among computer scientists, Ralph Merkle ranks 194 out of 245. Before him are Robert Tappan Morris, Geir Ivarsøy, Sugata Mitra, Gary McKinnon, Maria Klawe, and Brian Acton. After him are Gilles Brassard, Erich Gamma, Peter Norvig, Jon Hall, Christian Engström, and Fei-Fei Li.
Most Popular Computer Scientists in Wikipedia
Go to all RankingsRobert Tappan Morris
1965 - Present
HPI: 50.54
Rank: 188
Geir Ivarsøy
1957 - 2006
HPI: 50.50
Rank: 189
Sugata Mitra
1952 - Present
HPI: 50.48
Rank: 190
Gary McKinnon
1966 - Present
HPI: 50.32
Rank: 191
Maria Klawe
1951 - Present
HPI: 50.02
Rank: 192
Brian Acton
1972 - Present
HPI: 49.82
Rank: 193
Ralph Merkle
1952 - Present
HPI: 49.80
Rank: 194
Gilles Brassard
1955 - Present
HPI: 49.78
Rank: 195
Erich Gamma
1961 - Present
HPI: 49.75
Rank: 196
Peter Norvig
1956 - Present
HPI: 49.75
Rank: 197
Jon Hall
1950 - Present
HPI: 49.75
Rank: 198
Christian Engström
1960 - Present
HPI: 49.63
Rank: 199
Fei-Fei Li
1976 - Present
HPI: 49.49
Rank: 200
Contemporaries
Among people born in 1952, Ralph Merkle ranks 678. Before him are Tamás Faragó, Ileana Ros-Lehtinen, Miguel Ángel Neira, Arun Jaitley, Manuel Nájera, and Hughie Thomasson. After him are Leon Wilkeson, Anatoly Baidachny, Angie Sage, Willington Ortiz, Michael R. Clifford, and Nora Dunn.
Others Born in 1952
Go to all RankingsTamás Faragó
POLITICIAN
1952 - Present
HPI: 49.88
Rank: 672
Ileana Ros-Lehtinen
POLITICIAN
1952 - Present
HPI: 49.87
Rank: 673
Miguel Ángel Neira
SOCCER PLAYER
1952 - Present
HPI: 49.83
Rank: 674
Arun Jaitley
POLITICIAN
1952 - 2019
HPI: 49.81
Rank: 675
Manuel Nájera
SOCCER PLAYER
1952 - Present
HPI: 49.81
Rank: 676
Hughie Thomasson
MUSICIAN
1952 - 2007
HPI: 49.81
Rank: 677
Ralph Merkle
COMPUTER SCIENTIST
1952 - Present
HPI: 49.80
Rank: 678
Leon Wilkeson
MUSICIAN
1952 - 2001
HPI: 49.77
Rank: 679
Anatoly Baidachny
COACH
1952 - Present
HPI: 49.74
Rank: 680
Angie Sage
WRITER
1952 - Present
HPI: 49.73
Rank: 681
Willington Ortiz
SOCCER PLAYER
1952 - Present
HPI: 49.72
Rank: 682
Michael R. Clifford
ASTRONAUT
1952 - 2021
HPI: 49.60
Rank: 683
Nora Dunn
ACTOR
1952 - Present
HPI: 49.54
Rank: 684
In United States
Among people born in United States, Ralph Merkle ranks 12,639 out of 20,380. Before him are Blake Shelton (1976), Hughie Thomasson (1952), Steven Lindsey (1960), Harold Stephen Black (1898), Roger L. Jackson (1958), and Jenifer Lewis (1957). After him are Walter Bahr (1927), Anderson Cooper (1967), George Whitefield Chadwick (1854), David Thompson (1953), Cathy Downs (1926), and Kathryn McGuire (1903).
Others born in United States
Go to all RankingsBlake Shelton
SINGER
1976 - Present
HPI: 49.81
Rank: 12,633
Hughie Thomasson
MUSICIAN
1952 - 2007
HPI: 49.81
Rank: 12,634
Steven Lindsey
ASTRONAUT
1960 - Present
HPI: 49.81
Rank: 12,635
Harold Stephen Black
INVENTOR
1898 - 1983
HPI: 49.81
Rank: 12,636
Roger L. Jackson
ACTOR
1958 - Present
HPI: 49.81
Rank: 12,637
Jenifer Lewis
ACTOR
1957 - Present
HPI: 49.81
Rank: 12,638
Ralph Merkle
COMPUTER SCIENTIST
1952 - Present
HPI: 49.80
Rank: 12,639
Walter Bahr
SOCCER PLAYER
1927 - 2018
HPI: 49.80
Rank: 12,640
Anderson Cooper
WRITER
1967 - Present
HPI: 49.80
Rank: 12,641
George Whitefield Chadwick
COMPOSER
1854 - 1931
HPI: 49.80
Rank: 12,642
David Thompson
BASKETBALL PLAYER
1953 - Present
HPI: 49.80
Rank: 12,643
Cathy Downs
ACTOR
1926 - 1976
HPI: 49.80
Rank: 12,644
Kathryn McGuire
ACTOR
1903 - 1978
HPI: 49.79
Rank: 12,645
Among COMPUTER SCIENTISTS In United States
Among computer scientists born in United States, Ralph Merkle ranks 108. Before him are Jean E. Sammet (1928), Scott Fahlman (1948), Grady Booch (1955), Dave Cutler (1942), Robert Tappan Morris (1965), and Brian Acton (1972). After him are Jon Hall (1950), Craig Federighi (1969), Hans Reiser (1963), Phil Katz (1962), Bram Cohen (1975), and Eric Allman (1955).
Jean E. Sammet
1928 - 2017
HPI: 51.73
Rank: 102
Scott Fahlman
1948 - Present
HPI: 50.90
Rank: 103
Grady Booch
1955 - Present
HPI: 50.90
Rank: 104
Dave Cutler
1942 - Present
HPI: 50.83
Rank: 105
Robert Tappan Morris
1965 - Present
HPI: 50.54
Rank: 106
Brian Acton
1972 - Present
HPI: 49.82
Rank: 107
Ralph Merkle
1952 - Present
HPI: 49.80
Rank: 108
Jon Hall
1950 - Present
HPI: 49.75
Rank: 109
Craig Federighi
1969 - Present
HPI: 47.64
Rank: 110
Hans Reiser
1963 - Present
HPI: 47.54
Rank: 111
Phil Katz
1962 - 2000
HPI: 46.95
Rank: 112
Bram Cohen
1975 - Present
HPI: 46.91
Rank: 113
Eric Allman
1955 - Present
HPI: 46.54
Rank: 114