EntityQ719930· pop 6· linked from 33 articlesJohn KelseySign in to savecryptographerListeners · Last.fmListeners6Total plays26He is the hottest German rapper out of D.C. <a href="https://www.last.fm/music/John+Kelsey">Read more on Last.fm</a>via Last.fm · John KelseyConnectionssymmetric-key algorithmEntitycryptographyEntityCategoriesLiving peopleModern cryptographersYear of birth missing (living people)