Machine Readable Travel Documents - ICAO
Machine Readable Travel Documents - ICAO
Machine Readable Travel Documents - ICAO
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Part 3. <strong>Machine</strong> <strong>Readable</strong> Official <strong>Travel</strong> <strong>Documents</strong> � Volume 1<br />
Section III. Security of design, manufacture and issuance III-13<br />
Table III-1. Summary of security recommendations<br />
Threats Basic features Additional features<br />
Security printing – two-colour guilloche background<br />
– rainbow printing<br />
– anti-scan pattern<br />
– microprinting<br />
– intaglio printing (not normally<br />
possible on a td1 or td2)<br />
– latent image<br />
– duplex pattern<br />
– 3-D design feature<br />
– front-to-back register feature<br />
– deliberate error in microprint<br />
– tactile feature<br />
Numbering – unique document number – perforated document number<br />
– special typefonts<br />
Inks – UV inks – optically variable properties<br />
– metallic inks<br />
– penetrating numbering ink<br />
– metameric inks<br />
– infrared dropout ink<br />
– thermochromic ink<br />
– photochromic ink<br />
– infrared fluorescent ink<br />
– phosphorescent ink<br />
– tagged ink<br />
Photo-substitution – personalization integrated into the<br />
structure of the MRtd<br />
– guilloche or other security printed<br />
feature overlapping portrait<br />
– secure laminate or overlay or<br />
equivalent<br />
Alteration of the biodata – secure personalization technique<br />
– secure laminate or overlay or<br />
equivalent<br />
Falsely obtained documents – good-quality captured images<br />
– good-quality reproduction images<br />
– training of inspection staff<br />
– checks of supporting identity<br />
documents<br />
– records seach capability<br />
– register of lost and stolen<br />
documents<br />
– OVF over the portrait<br />
– embedded image<br />
– secondary portrait image<br />
– storage and retrieval system<br />
for digital portrait images<br />
– biometric feature<br />
– secondary biodata image<br />
– OVF over the biodata<br />
– biometric identifier<br />
– international cooperation<br />
– audit trail for identity checks<br />
– records of interrogation<br />
system<br />
– national ID database