“…In recent years, border security challenges and immigration issues are increasing considerably, owing to the higher traveler volume, terrorism threats and number of international crimes reported [1]. Counterfeiting and fraudulent use of different identity and travel documents, such as passports [2][3], are posing serious threats and safety concerns worldwide. Although numerous technological developments have emerged for enhancing the security features, such as e-passports [4][5] and biometrics [6][7], the fraudsters still use different counterfeiting techniques such as cloning, alteration, tampering and misusing of genuine documents, for creating fake documents [8][9][10].…”