Abstract E-commerce has made an incredible journey from the financial industry to the dot.com ‘bomb’. History tells us that our experiences with e-business are not new; other technological revolutions ? such as E-Banking, E- Payments. Thus we require studying security aspects which are related to it and measure attached E-Risk, types of Cyber Crime. This paper reviews examines the origins of e-commerce, identifies e-risks, describes retail trade on the Internet, defines virtual business, identifies aspects [...]

Abstract ecurity in ATM networks is necessary because ATM is wide- spread and many areas such as financial- or medical-appli- cations, network-administration, etc. require very sensitive handling of the transmitted data. If we look at other fields of interest (only multimedia technologies and cable television shall be mentioned among others) we see that ATM channels might be used for billing. Misuse of the ATM network, mani- pulation of transmitted data, spoofing, or repudiation would be [...]

Transaction Security for E-commerce Application Abstract -E-commerce applications are becoming popular day by day as they are working like a virtual shop. Writing good E-commerce application is tedious task and complex also. The applications if made complex are very difficult to maintain. Usability is a very basic concept in the E-commerce application. User has to get the information at one click and with proper feedback. As these are web based applications efficiency matters a lot [...]

ABSTRACT Of the many P2P file-sharing prototypes in existence, Bit- Torrent is one of the few that has managed to attract mil- lions of users. BitTorrent relies on other (global) com- ponents for file search, employs a moderator system to ensure the integrity of file data, and uses a bartering tech- nique for downloading in order to prevent users from freeriding. In this paper we present a measurement study of BitTorrent in which we focus [...]

Hypothesis There seems to be a simple modification to vigenere that has not been studied previously that immediately strengthens it. If a message M is encrypted by key A of length a and then key B of length b, as long as the two keys are not the same length, the result is encrypting by a key X of length lcm(a, b). So if a message was encrypted by three keys of different lengths, it [...]

The hacker known as “Guccifer” has hacked and leaked the first 50 pages of a new book authored by Candace Bushnell. After Guccifer hacked into her account he took the screen shots of the draft manuscript on google drive was tweeted by Guccifer via Candace Bushnell’s twitter account. He also uploaded here email conversation between publisher (Grand Central Publishing) about her new upcoming book. Later on it was confirmed by Matthew Ballast, of the publishing [...]

The US government has demanded that blue print design of 3D printed gun should be taken offline. After it was downloaded 100,000 times, The US government gave the order for removing the blueprints of the plastic. The US State department wrote the designer of gun saying that publishing the blueprint of the 3D printed gum may breach arms-control regulations. However the blueprints file has been removed from the company’s Defcad Site, its still unclear that [...]

When Julius Caesar sent messages to his generals, he didn’t trust his messengers. So he replaced every A in his messages with a D, every B with an E, and so on through the alphabet. Only someone who knew the “shift by 3″ rule could decipher his messages. And so we begin. Encryption and decryption Data that can be read and understood without any special measures is called plaintext or cleartext. The method of disguising [...]