In order to validate large numbers like credit card and International Mobile System Equipment Identity (IMEI) in every smartphone or tablet over the planet is used the Luhn Algorithm; in this JorgeCode’s publication is explained how to implement it in JAVA.

Go to JorgeCode article: Credit Card numbers or IMEI in Java (Luhn Algorithm)

Julian Bolivar-Galeno is an Information and Communications Technologies (ICT) Architect whose expertise is in telecommunications, security and embedded systems. He works in BolivarTech focused on decision making, leadership, management and execution of projects oriented to develop strong security algorithms, artificial intelligence (AI) research and its applicability to smart solutions at mobile and embedded technologies, always producing resilient and innovative applications.