Õ: "järelvalve" tähendaks
tagantjärele sooritatavat valvet

olemus
ISO/IEC 27050:
tõendatav materjali omamine, liikumine, käsitlus, asukoht, ühest hetkest teiseni
=
demonstrable possession, movement, handling, and location of material from one point in time until another

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

https://projects.nfstc.org/property_crimes/module03/pro_m03_t17.htm

http://www.informit.com/articles/article.aspx?p=336258&seqNum=3

https://www.youtube.com/watch?v=ZQ-zwp8Hj2k

https://www.linealservices.com/what-is-the-chain-of-custody-in-digital-forensics/

https://www.ukessays.com/essays/information-technology/chain-of-custody-steps-for-computer-crime-evidence.php

http://pdfserver.amlaw.com/legaltechnology/Merrill_Chain_of_Custody_White_Paper.pdf

http://paper.ijcsns.org/07_book/201101/20110101.pdf

https://www.ncjrs.gov/pdffiles1/nij/199408.pdf

https://www.cisa.gov/sites/default/files/publications/cisa-insights_chain-of-custody-and-ci-systems_508.pdf