Algebraic K-Theory, Number Theory, Geometry, and Analysis: by A. Bak PDF

By A. Bak

ISBN-10: 0387128913

ISBN-13: 9780387128917

ISBN-10: 3540128913

ISBN-13: 9783540128915

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Sample text

S. Department of Justice 2002). Since this incident, PayPal has been successful at improving its data security and fraud detection systems (Cox 2001; Garver 2005). Second, and more broadly, banks traditionally act as gatekeepers to the payments system. When banks outsource payment processing services to nonbanks, they provide nonbanks with technical access to the payments systems that may increase vulnerability to various sources of operational risk. Traditionally, banks have managed these relationships to reduce this risk, but incidents do materialize, as shown by several recent examples.

Counterfeiting does not generally get the attention of data security, but statistics for the United States suggest that in terms of its cost, fraud through counterfeiting is far more costly than that from data breaches. Cheque fraud, for example, is estimated to cost 10 to 20 billion dollars per year in the United States, a sum that is larger than estimates of fraud in all other forms of retail payments. Although operational risk is relevant to the settlement process, it has a particular prominence for retail payments, and we find it useful to highlight those activities where the payments process may be particularly vulnerable to it.

We believe there are three broad messages evident in the table. First, settlement risk is a prominent feature of retail payments. 18 Second, counterfeit risk is limited to a small number of payment activities. However, despite the limited impact on payment activities, counterfeit risk is one of the most significant problems in payments today, accounting for most of the losses due to payments fraud. Third, operational risk is one of the most prominent sources of risk in terms of the number of payment activities it affects.

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Algebraic K-Theory, Number Theory, Geometry, and Analysis: Proceedings by A. Bak


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