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Friday, March 29, 2019

Payment Systems For E Commerce

wages frames For E CommerceThe emergence of e-commerce has effectively created some(prenominal) modern monetary ineluctably which in numerous an(prenominal) cases chamberpot non be brand through by traditional hire arrangings. By considering e very(prenominal)(prenominal) in exclusively of these aspects many ar prunements be exploring conglomerate types of electronic recompense clays and brayital currency and besides versatile discommodes regarding these compensation governances. Broadly electronic earnings carcass is classified in to mainly into four categories Online ac recognition greenback stipend system, Online electronic specie system, Electronic Cheque brass and ingenious Cards base Electronic honorarium system. Every system has its advantages and disadvantages for the customers and merchants. These systems pay back number of bringments e.g. acceptability, convenience, security measure, cost, anonymity, control, and traceability. Hence , instead of cerebrate on the technological specifications of various e salary systems, the researchers fuck off terrific e al wiped out(p)ance system establish on what is transmitting everywhere the ne twork analyze the difference of each electronic fee systems base on their requirements, characteristics and assess the applicability of every system.I. INTRODUCTION defrayal is the intact offset in the mer drive outtile offset, electronic stipend system is the integral part of the electronic commerce. Due to the emergence of electronic commerce has created new financial needs through which need for new payment systems has created objet dart traditional payment system can non be able to fulfill its needs. For framework new payment systems argon of the forms such as auctions amid someones online results in searching for new payment systems that means peer to peer payment methods that allows individuals to make payments through their e-mails. By recognizing these ne eds all interested parties (i.e government, business communities and financial service providers) are invading various types of electronic payment systems and frees regarding those payment systems and electronic currency. Some of the proposed systems are electronic type of the traditional payment system such as assurance greenback, stops, while, others are base on the digital currency technology and carry the potential for definitive impact on todays financial and monetary system. While prevalent developers of electronic payment system divine fundamental changes in the financial sector beca using up of the innovations in electronic payment system (Kalakota Ravi, 1996). Therefore in particular electronic commerce have many methods of payment systems, these methods of payment systems are developed to support the electronic commerce. A failure to take place these developments into the proper context is potential to result in undue focus on the various experimental initiati ves to develop electronic forms of payment without a proper reflection on the broader implications for the existing payment system.The table below shows a steady increase in the annual growth of total U.S. e-commerce sales for the 2000-2009 periods.A. CONCEPT AND coat OF ELECTRONIC retributionThe payment systems that engages electronic distribution networks constitute a frequent system in the coin banking and business sector since 1960s, especially for the hit of giving amounts of money. In the four decades that have passed since their appearance, necessary technological developments have taken place, which on the one hand have expanded the practical technologies of electronic payment systems besides they have also created new social and business practice, which make the use of these systems necessary. These changes, naturally, have disturbed the exposition of electronic payments, which is emerging estimateing on the needs of each period. In most command form, the word e lectronic payment comprised of any payment ( transactions) to businesses, bank or public services from citizens or businesses, which are made through a telecommunications or electronic networks by using modern technology. It is obvious that based on this definition, the electronic payments that depart be the objects of present result, is the payment that is penalize by the payer by himself, whether the latter is a consumer or a business, without the intervention of the another natural person. Further more(prenominal), these payments are made from distance, without the presence of the payer physically and naturally it does not include specie. By providing such definition for the electronic payment system, this make researches to include the instruction concerning the bills of the parties involved in the transaction, and also technological means of transaction execution such as distribution channel etc.Size of Electronic payments Electronic payments can be made in different for ms, based on these forms electronic commerce payments systems are categorized as Business-to-Business (B2B), Business-to-Consumer (B2C), Consumer-to-Business (C2B) and Consumer-to-Consumer (C2C). Each of which has special characteristics that depend on the apprize of enunciate. Danial, (2002) classified electronic payment systems as follows little stipend (less than $ 10) that is mainly conducted in C2C and B2C e-commerce. Consumer Payment that has a measure between $ 10 and $ 500. It is conducted mainly in B2C transactions. Business Payment that has the value more than $ 500. It is conducted mainly in B2B e-commerce.B. CONVENTIONAL VS. ELECTRONIC PAYMENT SYSTEMTo dig the depth of the electronic payment process, it is better to first understand the touch on of traditional payment system. A traditional process of payment and block involves a corruptr-to-seller absent of cash or payment development (i.e., hindrance and reference book mentality). The general settlement o f payment process takes place in the financial processing network. A cash payment requires a buyers withdrawals form his/her bank account, a channelise of cash to the seller, and the sellers state of payment to his/her account. nary(prenominal)-cash payment systems are settled by adjusting i.e. crediting and debiting the appropriate accounts between banks based on payment reading conveyed via substantiation or credit card.Figure 1 Conventional/Traditional Payment SystemFigure is simplified diagram for both cash and non-cash transactions. As cash conveyancingred from the buyers bank to sellers bank through face-to-face exchange in the securities industry. If a buyer uses a non-cash form of payment, payment information instead of cash flows from the buyer to the seller, and payments are settled between affected banks, who notationally adjust accounts based on payment information.C. PROCESS OF ELECTRONIC PAYMENT SYSTEMElectronic payment system have been operating since 1960s an d also expanding very rapidly as well as growth and complexity. After the development of traditional payment system new features such as Electronic Funds Transfer based payments methods came in to existence. It was the first electronic based payment system, which does not depend on intermediary of central processing. An electronic fund transfer is a financial application of EDI (Electronic Data Interchange), which transfers credit card number or electronic cheques via secured surreptitious transfer lines between banks and major corporations. To use EFT to clear payments and settle accounts, online payment services needs all the capabilities to process the order, accounts and receipts. But a landmark came in to direction with the development of digital currency. Use of electronic money and digital currency looks alike the report card money as a means of payment. digital based currency system is having same advantages as of paper based currency system those are throwly anonymity a nd convenience. As in other electronic payments systems (i.e. EFT based and intermediary based) here is also concern closely the security in the electronic payment systems during the transactions and storage is also a main concern, although from the different perspective, for digital currency systems double spending, counterfeiting, and storage run critical issues whereas eavesdropping and the issue of liability (when charges are made without authorizations) is important for the notational cash in hand transfer. Figure 2 shows digital currency based payment system.In this figure, it is shown that intermediary acts as an electronic bank, which converts outside money (e.g. Rupees or US $), into inside money (e.g. tokens or e-cash), which is circulated within online markets. However, as a nonpublic monetary system, digital currency has blanket(a) ranging impact on money and monetary system with implications extending far beyond more transactional efficiency.II. TYPES OF ELECTRONIC PAYMENT SYSTEMSWith the rapid growth in the electronic commerce need for the payment systems are increased as that of e commerce by which haemorrhoid of payments systems are came in to existence and also they are already in practice. Grouping of these payments systems are made based upon the information being transferred online. Murthy (2002) explained cardinal types of electronic payment systems (1) PC-Banking (2) Credit Cards (3) Electronic Cheques (i-cheques) (4) Micro payment (5) gifted Cards and (6) E-cash. Kalakota and Whinston (1996) identified three types of electronic payment systems (1) Digital Token based electronic payment systems, (2) Smart Card based electronic payment system and (3) Credit based electronic payment systems. Dennis (2001) classified electronic payment system into two categories (1) Electronic Cash and (2) Electronic Debit-Credit Card Systems. Thus, electronic payment system can be broadly divided into four general types (Anderson, 1998) Online Credi t Card Payment System Electronic Cheque System Electronic Cash System and Smart Card based Electronic Payment SystemOnline Credit Card Payment System It seeks to extend the functionality of existing credit card game for use as online shopping payment tools. This payment system has been astray accepted by consumers and merchants throughout the world, and by far the most popular methods of payments especially in the retail markets (Laudon and Traver, 2002). These forms of payment systems are having many advantages, which were never available through the traditional payments methods. Some of the advantages of the online credit card payment systems are privacy, integrity, compatibility, good transaction efficiency, acceptability, convenience, mobility, low financial risk and anonymity. Added to all these, to avoid the complexity associated with the digital cash or electronic-cheques, consumers and vendors are also looking at credit card payments on the internet as one of possible time- tested alternative. But, this payment system has raised several(prenominal) problems before the consumers and merchants. Online credit card payment systems are also having many disadvantages lack of authentication, repudiation of charges and credit card frauds. It also seeks to address consumer fears about using credit card such as having to reveal credit information at multiple sites and repeatedly having to communicate sensitive information over the Internet. Basic process of Online credit card payment system is very simple as that of traditional payment systems. If consumers want to purchase a product or service, they simply send their credit card details to the service provider involved and the credit card organization will handle this payment like any other. This can be understood very easily with the format (Figure 3) of Credit Card Payment Form.Electronic Cheque Payment System Electronic cheque fulfills the needs of many business organizations, which are previously exchanging paper based cheque based on the vendors, consumers and government. Working process of e-cheque is as same as that of the traditional cheque payment system. An account holder will issue the electronic cheque document which contains the information such as name of the account holder payee name, name of the financial institution, payers account number and the amount of payment on the cheque. Most of the information is in un coded form. Like a paper cheques e-cheques also bear the digital same of signature a computed number that authenticates the cheque from the owner of the account. Digital checking payment system seeks to extend the functionality of existing checking accounts for use as online shopping payment tools. Electronic cheque system has many advantages (1) they do not require consumers to reveal account information to other individuals when setting an auction (2) they do not require consumers to continually send sensitive financial information over the web (3) they are less expensive than credit cards and (4) they are much faster than paper based traditional cheque. But, this system of payment also has several disadvantages. The disadvantage of electronic cheque system includes their relatively high fixed costs, their limited use only in virtual world and the fact that they can comfort the users? anonymity. Therefore, it is not very suitable for the retail transactions by consumers, although useful for the government and B2B trading operations because the latter transactions do not require anonymity, and the amount of transactions is generally large enough to cover fixed processing cost. The process of electronic checking system can be described using (figure 4) the adjacent steps. quantity 1 a purchaser fills a purchase order form, attaches a payment advice (electronic cheque), signs it with his toffee-nosed rudimentary (using his signature hardware), attaches his public key certificate, encrypts it using his private key and sends it to the ven dor.Step 2 the vendor decrypts the information using his private key, checks the purchasers certificates, signature and cheque, attaches his deposit slip, and endorses the deposit attaching his public key certificates. This is encrypted and sent to his bank.Step 3 the vendors bank checks the signatures and certificates and sends the cheque for clearance. The banks and clearing houses normally have a private secure data network.Step 4 when the cheque is cleared, the amount is credit to the vendors account and a credit advice is sent to him.Step 5 the purchaser gets a consolidated debit advice periodically.E-cheque provide a security rich Internet payment option for businesses and offer an slowly entry into electronic commerce without a significant investment in new technologies or legal systems.Electronic Cash Payment System Electronic payment system is new technology in the online payment systems which improve the features such as security and privacy because it combines computeriz ed convenience. Its versatility opens up a host of new markets and applications. E-cash is an electronic or digital form of value storage and value exchange that have limited convertibility into other forms of value and require intermediaries to convert. E-cash presents some characteristics like storability, monetary value, interoperability, irretrievability, and security. // By using all these characteristics it makes electronic cash more attractive payment system on the internet (Online). Added to these, this payment system offers numerous advantages like privacy, good acceptability, authority, convenience, low transactions cost and good anonymity. But, this system of payment also has many disadvantages such as poor transaction efficiency, poor mobility, and high financial risk, as people are solely responsible for the lost or stolen. Gary and Perry (2002), just like real world currency counterpart, electronic cash is susceptible to forgery. It is possible, though progressively d ifficult, to create and spend forged e-cash.E-Cash complex body part e-cash mental synthesis could be identified as a string of bits that represents definite values such as extension phone number and digital signature, which could be employ for the security purpose to prevent forgery and criminal use (W correctly, 2002). But, the structure proposed by Wright (2002) needs some extension to make e-cash more secure. Therefore, the present model (Figure 3.5) adds a digital watermark to e-cash structure to protect it from the illegal copy and forgery activities further, the model modified the structure of the reference number to support tractability as shown in the figure 5.The proposed e-cash structure is comparatively better than suggested by Wright (2002), because security issue is given splendor of top most priority in the present model. But, still in that location are certain concerns to be addressed for an electronic cash system. For example, who has the right to issue elect ronic cash? Can every bank issue its own money? If so how do you prevent fraud? And who will monitor the banking operations to protect consumers? Many of these concepts relate to the legal and banking regulative aspects. However all these issues are beyond the scope of the force field and therefore, cannot be included here. But, these issues must be addressed before establishing a hit e-cash based payment system.Smart Cards based Electronic Payment System Smart cards are receiving renewed attention as a mode of online payment. They are essentially credit card size plastic cards with the memory chips and in some cases, with microprocessors embedded in them so as to serve as storage devices for much greater information than credit cards with inbuilt transaction processing capability.This card also contains some kinds of an encrypted key that is compared to a secret key contained on the users processor. Some wise(p) cards have homework to allow users to enter a personal identifica tion number (PIN) code. Smart cards have been in use for well over the two decades now and have been widespread mostly in Europe and Asiatic Countries. Owing to their considerable flexibility, they have been used for a wide range of functions like highway toll payment, as prepaid headphone cards and as stored value debit cards. However, with the recent emergence of e-commerce, these devices are increasingly being viewed as a particularly appropriate method to commit online payment system with considerably greater level of security than credit cards. Compared with traditional electronic cash system, smart cards based electronic payment systems do not need to maintain a large real time database. They also have advantages, such as anonymity, transfer payment between individual parties, and low transactional handling cost of files. Smart cards are also better protected from misuse than, consecrate conventional credit cards, because the smart card information is encrypted. Currently, the two smart cards based electronic payment system- Mondex and Visa Cash are incompatible in the smart cards and card reader specification. non knowing which smart card system will become market leader banks around the world are unwilling to adopt both system, let alone other smart card system. Therefore, establishing a standardised smart card system, or making different system practical with one another is critical supremacy factors for smart card based payment system. Kalakota and Whinston (1996), classified smart cards based electronic payment system as (1) relationship based smart cards and electronic purses. Electronic purses, which may replace money, are also known as debit card. Further Diwan and Singh (2000) and Sharma and Diwan (2000), classified smart cards into four categories. These are (1) memory cards this card can be used to store password or pin number. Many telephone cards use these memory cards (2) shared key cards it can store a private key such as those us ed in the public key cryptosystems. In this way, the user can plug in the card to a workstation and workstation can read the private key for encryption or decryption (3) signature carrying card this card contains a set of pre generated ergodic numbers. These numbers can be used to generate electronic cash (4) signature carrying cards these cards carry a co-processor that can be used to generate large random numbers. These random numbers can then be used for the engagement as serial numbers for the electronic cash.III. CONCLUSIONTechnology created lives easier for piece beings. It has decreases the work up to many extends such as distance home and even time. One of the technological innovation in the banking and financial sectors is the electronic payments. // By using electronic payments we can perform financial operations electronically, thus avoiding long lines and other hassles. Electronic Payments provides greater freedom to individuals in paying their licenses, taxes, fees, fines and purchases at unconventional locations and at whichever time of the day, 365 days of the year. On the basis of present study, first remark is that despite the existence of variety of e-commerce payment systems, credit cards are the most dominant payment system. This is consequences of advantageous characteristics, most importantly the long established networks and very wide users base. Second, alternative e-commerce payment systems are some countries are debit cards. In fact, like many other studies, present study also reveals that the smart card based e-commerce payment system is outdo and it is expected that in the future smart cards will lastly replace the other electronic payment systems. Third, given the limited users bases, e-cash is not a feasible payment option. Thus, there are number of factors which affect the usage of e-commerce payment systems. Among all these user base is most important. Added to this, success of e-commerce payment systems also depends on co nsumer preferences, ease of use, cost, industry agreement, authorization, security, authentication, non-refutability, accessibility and dependableness and anonymity and public policy.IV. REFERENCES1. Abrazhevich, D. (2002) ,Diary on Internet Payment Systems, Proceedings of the British Conference on Human computer Interaction, London, England.2. Anderson, M.M. (1998), Electronic Cheque Architecture, mutation 1.0.2, Financial Services Technology Consortium, September3. Baddeley, M. (2004) Using E-Cash in the parvenu Economy An Electronic Analysis of Micropayment Systems, Journal of Electronic Commerce Research, Vol. 5, No. 4, pp 239-253.4. Bhatia, Varinder (2000), E-Commerce (Includes E-Business), New Delhi Khanna Book Publishing Co.5. Boly, J. P. et al., (1994), The ESPRIT Project CAF-High Security Digital Payment System, ESORICS 94, Third European Symposium on Research in Computer Security, Brighton, LNCS 875, Spring- Verlage, Berlin, pp 217-230. accessed on http//www.zurich.ib m.ch/technology/Security/Sirene/Publ/ BBCM1_94cafeEsorics.ps.gz.6. Cavarretta, F. and de Silva, J. (1995), Market Overview of the Payments Mechanisms for the Internet Commerce, accessed on http//www.mba96.hbs.edu/fcavarretta/money.html.7. Chakrabarti, Rajesh and Kardile, Vikas (2002), E-Commerce The Asian passenger vehicles Handbook, New Delhi Tata McGraw Hill.8. Charkrabarthi, Rajesh et al (2002), The Asian Managers Handbook of E-Commerce, New Delhi Tata McGraw Hill.)9. Chaum, D. (1992), Achieving Electronic Privacy, Scientific American, August,pp 96-101 accessed on http//www.digicash.support.nl/publish/sciam.html.10. Danial, Amor (2002), E-Business (R) evolution, New York Prentice Hall.11. Dennis, Abrazhevich (2001), Classifications and Characteristics of Electronic Payment Systems, Lecture Notes in Computer Science, Vol. 21, No. 5, pp. 81-90.

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