Some RFID Tags Easy to Hack
Users should beware of certain RFID tags, like those used for remote keyless entry for cars or gas station swipe passes. The tags in question are part of Texas Instruments' Digital Signature Transponder system. This system uses relatively simple encoding that criminals can easily decipher, potentially allowing them to steal cars or get free products where swipe passes are used for payment. According to TechCentral:
“We’ve found that the security measures built into these devices are inadequate,” said Avi Rubin, technical director of the Johns Hopkins Information Security Institute.
“Millions of tags that are currently in use by consumers have an encryption function that can be cracked without requiring direct contact. An attacker who cracks the secret key in an RFID tag can then bypass security measures and fool tag readers in cars or at petrol stations,” Rubin said in a statement.
Read more: Some RFID chips vulnerable to hacking