29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
723854
61507
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 17, 1975 - Whitfield Diffie and Martin Hellman invent public-key cryptography
Added to timeline:
10 Feb 2018
0
0
650
20th Century
Date:
jan 17, 1975
Now
~ 49 years ago