olemus
rünne, mis sunnib sidepartnereid
kasutama protokolli ebaturvalist versiooni
= an attack that forces communication partners to use an insecure version of the protocol

ülevaateid
https://en.wikipedia.org/wiki/Downgrade_attack

https://f0rki.at/slides/f0rki-downgrade-attacks-by-example-bsidesvienna2012.pdf

https://www.schneier.com/blog/archives/2015/03/freak_security_.html

https://www.cs.ox.ac.uk/files/10029/downgrade-taxonomy-18.pdf

tõrje
https://www.usenix.org/system/files/conference/usenixsecurity17/sec17-matetic.pdf

https://www.usenix.org/sites/default/files/conference/protected-files/usenixsecurity17_slides_sinisa_matetic.pdf

https://eprint.iacr.org/2017/048.pdf

http://xiayubin.com/shared/publications/rollback-dcdv12.pdf