olemus
andmed, mis ei vasta kontekstist sõltuvatele usaldustingimustele
= data that does not meet the context-dependent trust criteria

ISO/IEC R 17961:
väljastpoolt usalduspiiri pärit andmed
= data originating from outside of a trust boundary

näiteid
https://www.developsec.com/2015/12/29/untrusted-data-quick-overview/
https://owasp.org/www-community/Injection_Theory
https://security.stackexchange.com/questions/170900/what-is-untrusted-data
https://lockmedown.com/3-powerful-rules-identify-untrusted-data/
https://www.netsparker.com/blog/web-security/untrusted-data-unserialize-php/