SEARCHABLE SECURE TREATMENT FOR CREDIT CARD NUMBERS
개요
출원인
INTUIT INC.
발명자
Yossi BARSHISHAT; Margarita VALD; Liora BRAUNSTEIN; Yaron Yehuda KARNI
IPC 분류
CPC 분류
Aspects of the present disclosure relate to creating a secure representation of a credit card number for fraud detection purposes. Embodiments include selecting a first set of digits of a credit card number, wherein the first set of digits comprises one or more digits of a prefix of the credit card number. Embodiments further include selecting a second set of digits of the credit card number. Embodiments further include creating a hash representation of each given digit of the second set of digits based on providing the given digit and the first set of digits as input to a hash function. Embodiments further include creating a secure representation of the credit card number based on the hash representations of each digit of the second set of digits.
원문 (중국어)
Aspects of the present disclosure relate to creating a secure representation of a credit card number for fraud detection purposes. Embodiments include selecting a first set of digits of a credit card number, wherein the first set of digits comprises one or more digits of a prefix of the credit card number. Embodiments further include selecting a second set of digits of the credit card number. Embodiments further include creating a hash representation of each given digit of the second set of digits based on providing the given digit and the first set of digits as input to a hash function. Embodiments further include creating a secure representation of the credit card number based on the hash representations of each digit of the second set of digits.