olemus
teabe võimaliku lekkelise kulgemise kõrvaltee, sealhulgas paratamatult kaasnev

näiteid
energiatarve, klahvihelid, parasiitkiirgus

Wiktionary:
1. (computing, security) an indirect source of information about what a system is doing, such as execution time, version number, etc

ülevaateid
https://en.wikipedia.org/wiki/Side-channel_attack

https://www.iaik.tugraz.at/wp-content/uploads/teaching/information-security/S2_Sidechannels1.pdf

https://escholarship.org/uc/item/1xb249zt

https://www.cambridge.org/core/books/abs/advances-in-elliptic-curve-cryptography/sidechannel-analysis/67D730C0C9EBFCF0525D3F4BF9DA20FA

https://perso.uclouvain.be/fstandae/PUBLIS/42.pdf

https://eprint.iacr.org/2022/253.pdf

https://cyber.gouv.fr/sites/default/files/IMG/pdf/Success_through_confidence_Evaluating_the_effectiveness_of_a_side-channel_attack.pdf

https://perso.uclouvain.be/fstandae/PUBLIS/34.pdf

vt ka
- külgkanalrünne