Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialMaddie Duffy
3,659 PointsWhat does Kenneth mean when he says "Everyone in the circle has to have the key"?
This is when he is talking about symmetric encryption. Thanks!
1 Answer
Steven Parker
231,268 PointsThe "circle" is every user authorized to have access to the data. In symmetric encryption, the same key is used to encrypt and decrypt the data, and so all authorized users must have a copy of the key.
Trevor Maltbie
Full Stack JavaScript Techdegree Graduate 17,021 PointsTrevor Maltbie
Full Stack JavaScript Techdegree Graduate 17,021 PointsYou know everything, Steven. Amazing.
Steven Parker
231,268 PointsSteven Parker
231,268 PointsI can't make that claim, but I'm pretty good at looking things up!