Known Traveler Number lookup: What if I can’t locate my KTN? TSA PreCheck® members canlook up their KTN online. Global Entry, NEXUS or SENTRI members can sign in to theTrusted Traveler Program websiteto retrieve their PASS ID number, which serves as their KTN. How to use a Known ...
Define known vulnerability. known vulnerability synonyms, known vulnerability pronunciation, known vulnerability translation, English dictionary definition of known vulnerability. n. Malicious computer software that interferes with normal computer functi