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third-party source stresses
data.prot.	сторонний источник (financial-engineer)
third party source
progr.	из независимого источника (attributive ssn); независимый источник (ssn)
English thesaurus
third party source
abbr., progr.	thirdparty source (ssn)

third-party source : 2 phrases in 1 subject

Information security and data protection

2