The company also reviewed accounting treatment for four transactions during the first quarter of 1999 and later restated its figures.
Dr Camenisch said that the principle works the same for online transactions.
Western Union executives defend their belated foray into the Web by noting that most of its customers can't easily afford Internet access, let alone the bank accounts or credit cards needed for online transactions.
With the additional security devices, the risk of fraud is only present for one transaction, and only if the customer falls for the "training exercise".
A slight change, like the exchange of two transactions, for example, may lead to a completely different Utotal.
I had to stand in a long line for each of the five transactions, and I noticed that nearly everyone else in each line was about my age.
Plans start at $24.95 per month but users can try the first five transactions for free.
I'll do that for 100 million transactions next year".
According to the S.E.C. complaint, to avoid that outcome and to ensure that senior Enron executives obtained bonuses that were tied to the company's performance, executives within the company assembled the ideas for the two transactions and approached Merrill with them.
For any two transactions t i and t j in (mathcal{T}_{B}), the readset and the writeset of t i do not intersect the writeset of t j.
