A 19-year-old from Rajasthan, Manish Verma, was apprehended for tampering with QR codes to divert payments in Delhi. A customer was cheated of Rs 1.40 lakh at a garment store. The police traced Verma ...
Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.
Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.
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