By Nemai Chandra Karmakar
As glossy applied sciences proceed to remodel and impression our society, Radio Frequency id has emerged as one of many most sensible components of analysis to do exactly that. utilizing its instant info taking pictures method and outstanding services akin to automated id, monitoring, dealing with quite a lot of information, and suppleness in operation, RFID goals to redesign the hot millennium.
Advanced RFID structures, defense, and Applications encompasses a complete selection of examine supplied through major specialists in either academia and industries. This best reference resource offers state-of-the- artwork improvement on RFID and its contents may be of the upmost use to scholars and researchers in any respect degrees in addition to technologists, planners, and coverage makers. RFID know-how is progressing right into a new part of development.
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Additional resources for Advanced RFID Systems, Security, and Applications
Publicly available tag output should be randomized or easily modifiable to avoid long-term associations between tags and holders. Private tag contents must be protected by access control and, if interrogation channels are assumed insecure, encryption. Both tags and readers should trust each other. Spoofing either party should be difficult. Besides providing an access control mechanism, mutual authentication between tags and readers also provides a measure of trust. Fault induction or power interruption should not compromise protocols or open windows to hijack attempts.
Yan Lian and Rong Chunming (Yan et al, 2008) developed a new data structure using identity-based cryptography; this can be used to provide a digital signature along with authentication. Table 3 shows the new data structure which includes three parts: the serial number, encrypted hash code and product information of the item. The serial number is a random number Security Risks/Vulnerability in a RFID System and Possible Defenses Table 3. New data structure of RFID tag Data Structure Serial Number Encrypted Hash Code Product Information that is allocated by the system as the identity of the tag.
2 Jamming Another way an attacker may use to disturb the communication between readers and tags is the transmission of jamming signals. Jamming is different from interference in the sense that jamming is a deliberate attempt to reduce signal to noise ratio with an intention to disrupt an ongoing or scheduled communication between parties. It was extensively used during World War II and cold war to mislead enemy pilots and to block broadcast of foreign radio stations. e. a radio-based voltage-controller oscillator (Jong, Helmond, & Koot, 2005) broadcasting RF signals blocks radio waves to reach the RFID-tagged objects, and thereby disrupts the normal operation of any nearby RFID system (Xiao, Boulet, & Gibbons, 2007).