olemus
kognomeetriliselt valideeritav mõte paroolina

Wiktionary:
a thought used to gain admittance or access to something

ülevaateid
https://www.afcea.org/events/documents/Jin24Sep1600.pdf
http://people.ischool.berkeley.edu/~chuang/passthoughts/

https://www.youtube.com/watch?v=ZNWQp0AwIv0

https://eprint.iacr.org/2005/121.pdf

http://www.ele.uri.edu/courses/bme281/F16/2_SydneyR.pdf

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6524701/

https://diglib.uibk.ac.at/ulbtirolhs/content/titleinfo/5288331/full.pdf

https://curve.carleton.ca/system/files/etd/91acb518-b3c7-4fba-b7ba-c1d850902630/etd_pdf/2f822f6f2056d620844564c31ab99161/carr-evaluatingtheusabilityofpassthoughtauthentication.pdf