untraceable
adjEtymology From un- + traceable.
1
Not able to be traced or tracked down.
- Then there is bitcoin, the cryptocurrency that has been skyrocketing in value lately. Bitcoin is basically virtual cash — anonymous, untraceable currency stuffed into a mobile wallet.2013 November 17, Nick Bilton, “Disruptions: A Digital Underworld Cloaked in Anonymity”, in The New York Times, archived from the original on 22 Aug 2022:
- The core idea of the Nostega paradign is basically camouflaging messages by embedding them in a form of noiseless data by employing either altered authenticated data or legitimate untraceable data, as shown in Section 1.3.2016, Abdelrahman Desoky, Noiseless Steganography, page 4: