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Java Ring. Presented by, Mr. Y. AROCKIA RAJ, Assistant Professor, Department of CSE, PSNA CET, Dindigul. Content. Introduction History Working Security Applications Conclusion. Introduction.
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Java Ring Presented by, Mr. Y. AROCKIA RAJ, Assistant Professor, Department of CSE, PSNA CET, Dindigul. Y. AROCKIA RAJ, AP/CSE
Content • Introduction • History • Working • Security • Applications • Conclusion Y. AROCKIA RAJ, AP/CSE
Introduction • A Java Ring is a finger ring that contains a small microprocessor with built-in capabilities for the user. • The Java Ring is an extremely secure Java-powered electronic token . • Its a sort of smart card that is wearable on a finger. • Its in fact a java smart card based on Java Virtual Machine that was proposed as the Java card 2.0. Y. AROCKIA RAJ, AP/CSE
More… • The Java Ring is a stainless-steel ring, 16-millimeters (0.6 inches) in diameter, that houses a 1-million-transistor processor, called an iButton. • The ring has 134 KB of RAM, 32 KB of ROM, a real-time clock and a Java virtual machine, which is a piece of software that recognizes the Java language and translates it for the user's computer system Y. AROCKIA RAJ, AP/CSE
History • The java ring, which is powered by Java card was introduced at Sun Microsystems's JavaOne Conference, in March 1998. • It was developed by Dallas Semiconductor. • Workstations at the conference had "ring readers" installed on them that downloaded information about the user from the conference registration system. • This information was then used to enable a number of personalized services. Y. AROCKIA RAJ, AP/CSE
More… • Java ring has been tested at School near Florida. The rings are given to students and have been programmed to; • store electronic cash to pay for lunches • automatically unlock doors • take attendance • store medical information • allow students to check out books. Students simply press the signet of their Java Ring, and it performs the desired function. Y. AROCKIA RAJ, AP/CSE
Working • The rings given to students are programmed with Java applets that communicate with host applications on networked systems. • The Java Ring is snapped into a reader, called a Blue Dot receptor, to allow communication between a host system and the Java Ring. Y. AROCKIA RAJ, AP/CSE
Blue Dot receptor Y. AROCKIA RAJ, AP/CSE
More… • Whenever the user pushes his ring on a ring reader(Blue Dot Receptor), the corresponding application will take place. • The jewel of the java ring is the iButton. • iButton is a computer chip enclosed in a thick stainless steel can. • It uses 1-wire protocol for communication with the host and the iButton. Y. AROCKIA RAJ, AP/CSE
Blue Dot receptor reading data from Ring Y. AROCKIA RAJ, AP/CSE
More… • Information is transferred between your iButton and a PC with a speed at up to 142kbps. • You simply touch your iButton to a Blue Dot receptor or other iButton probe, which is connected to a PC. • The Blue Dot receptor is cabled to a 1-Wire adapter that is attached to a spare PC port. 1-Wire adapters exist for USB, serial, and parallel ports. The Blue Dot receptor and 1-Wire Adapter are inexpensive Y. AROCKIA RAJ, AP/CSE
Blue Dot receptor affixes on PC Y. AROCKIA RAJ, AP/CSE
Security • National Institute of Standards and Technology (NIST) and the Canadian Security Establishment (CSE) have validated the DS1954 Cryptographic iButton as meeting Federal Information Processing Standards Publications (FIPS PUBS) 140-1. • Java rings are authorized through Personal Identification Numbers (PINs) so that no one can steal a person's ring and use that ring. Y. AROCKIA RAJ, AP/CSE
Applications • Electronic Access Control • Time and attendance • eCash • Gaming Systems • Opening the door • Asset management • Configuring car component Y. AROCKIA RAJ, AP/CSE
Conclusion • Java ring is highly durable because of its rugged and secure stainless packing. • Java ring is a small wearable ring with high secured data for easy transition of various kind of data. Y. AROCKIA RAJ, AP/CSE
Thank you Y. AROCKIA RAJ, AP/CSE