Related by context. Frequent words. (Click for all words.) 73 identifier 58 unique identifier 51 machine readable 51 databases 49 identification 48 descriptors 47 database 47 identifiable 47 IDs 47 authenticating 45 personally identifiable information 45 authenticate 45 metadata 43 barcodes 43 numeric 43 duplicates 43 coding 43 birthdate 43 tags 42 usernames 42 ID 42 barcode 41 authentication 41 easily identifiable 41 IP addresses 41 encryption keys 41 symbols 41 passwords 40 registries 40 names 40 logins 40 PINs 40 descriptive 40 Identification 40 identities 40 addresses 40 repositories 40 descriptor 40 filename 40 biometric 39 URLs 39 identity 39 digits 39 profiles 39 SSNs 39 datasets 39 watermarks 39 encrypt 39 biometrics 38 ID badges 38 interfaces 38 identifications 38 coded 38 codes 38 username password 38 fingerprint 38 SSID 38 directories 38 fingerprints 38 checkbox 38 Passwords 38 denote 38 encrypted 37 append 37 encoded 37 PIN 37 correlating 37 ID cards 37 designations 37 CUSIP 37 characteristics 37 domains 37 bar coded 37 classify 36 password protected 36 executables 36 document.write 36 identifying 36 VLAN 36 authenticates 36 monikers 36 templates 36 definable 36 Databases 36 unencrypted 36 birthdates 36 suffixes 36 magnetic stripe 36 authenticated 36 folders 36 overlaying 36 UID 36 digit 36 blacklists 35 registrant 35 schema 35 LDAP 35 identification tags 35 verification 35 tamper proof 35 URL