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-\documentclass[letterpaper,12pt]{article}
-\usepackage[margin=1in]{geometry}
-\usepackage{url}
-
-\begin{document}
-
-
-theme : Privacy increses usability
-title?
-
-outline :
-
-
-Describe workflow in existing payment systems
-- Cash
- - authentication at ATM
- - transaction authenticated by the cash
- - worries : counterfit bills, wrong currency, etc.
- - refunds
-- CC authentication
- - online vs offline
- - extended verification
- - credential theft
- "this reversal of authentication vs shoping slows shopping"
- - worse because exposing yourself to a merchant
- - can choose not to use a particular ATM
- - 40 million stolen at target
- - refunds, annoys banks
- - swipe vs chip vs NFC
-- Bitcoin
- - external application
- - p2p not prowser friendly
- - 5+ or 10 minute transactions mean designing new shopping carts
- - minning suck0rs,
- - massive transaction fees : blockchain.info
- - hits you 2-3 times
- - conversion sucks
- - DDoS : wired article?
-
-
-Taler overview
- copy from proposals?
-- bank, mint
-- wallet
-- merchant
-- auditor
-
-Taler payment process from customers prospective
-- similar to cash
- - ATM
- - merchant
-- contract
- - digitally signed is better than paper reciept
-- failure modes
- - insufficent funds
- - restoring from backups causes double spending
- - mint gives proof
- - restoring from backups can lose coins
- - mint not accepted by merchant
- - F
-- change
-- refunds
- vs CC
- vs Cash
-
-
-Wallet provides isolation
- Near copy from EXIST protosal?
-- Limits user risk
-- Nearly eliminates risk for merchant and mint
- - lower transaction fees
-- Reserves simplify things
-
-Denomination choice
-- Anonymity refresh protocol
-- Withdraw automates like ATMs
-
-Broser extension
-- RESTful vs Bitcoin, OpenCoin, etc.
- - Retrying RESTful transactions always works
-- minimizing dialog
-- see & pay ??
-- TBB integration
- - Needed anyways
-- Other browser integration?
- - Is it wise? Ok if not worried about anonymity Taler is still better
- - Is tor2web worse?
-- W3C
-
-Autopay? pat payment recognision?
-- dangerous?
-- high charges
-- good for funny money
-
-NFC
-
-
-\end{document}
-
-
-