What Is Over 50 Years Old, And Still Used in Cybersecurity (But Now Banned)?

Well, one answer to this is the DES encryption method, and which was upgraded to the 3DES (Triple DES or TDES). For the sake of history, I have outlined a range of DES and 3DES applications:

https://asecuritysite.com/des/

Unfortunately, in 2017, NIST outlined that the use of Triple DES (aka TDEA/TDES) would…