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Design pattern used to mask account number in an ATM or POS transaction

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  Design pattern used to mask account number in an ATM or POS transaction Ajay Paul <ajaykpaul@gmail.com> - 2015-06-02 10:32 -0700
    Re: Design pattern used to mask account number in an ATM or POS transaction Arne Vajhøj <arne@vajhoej.dk> - 2015-06-02 20:53 -0400

#31756 — Design pattern used to mask account number in an ATM or POS transaction

What is the J2EE security design pattern used to implement a feature which masks for example the account number.

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#31757

On 6/2/2015 1:32 PM, Ajay Paul wrote:
> What is the J2EE security design pattern used to implement a feature which masks for example the account number.

Usually design patterns describe interactions (simple calls or over
the wire).

Masking the account number should not change the flow. You just
show/send with some digits replaced with X's or *'s.

Arne

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