Collaborate Disseminate
The functionality is to hold a store credit amount. If the credit can be set to 50, and from the chip itself this value can only be decreased, there is no chance for hackers to increase this value again.
Are there any NFC ch… Continue reading NFC Chip with countdown pin
I have done research on how to authenticate NFC tags. Seeing how you can use digital signatures, or a hidden key on newer NFC tags, it seems safe. However none of it would prevent a Man in the Middle attack where a device can… Continue reading Can a Man in the Middle attack on NFC be prevented by programming when working with NFC?
I’m not able to set up keepass2android with otp.
Facts:
Yubikey 5 NFC (FW 5.1.2);
Keepass2Android 1.07-r1;
Keepass 2.42.1 (Windows);
Yubikey Personalization Tool 3.1.25;
Android 8.0
I’ve create the database with Keepass on… Continue reading Keepass2Android with OTP not working
This is your Shared Security Weekly Blaze for August 12th 2019 with your host, Tom Eston. In this week’s episode: My summary of last week’s BSides Las Vegas security conference, how a single text message to your iPhone could get you hacked,… Continue reading BSides Las Vegas, iMessage Exploit, 5G and Stingray Surveillance
I am trying to clone/write copies of an NFC card. I am using an ACR122U-A9 receiver and running nfc-tools on a kali linux VM.
The card I am trying to clone is identified as a Mifare Classic 1k tag
ISO/IEC 14443A (106 kbps), UID SIZE: Doub… Continue reading Identifying and cloning NFC Card double size UID – type mifare plus 7 byte 2k or classic 7 byte 1k
Regular Hackaday readers may recall that a little less than a year ago, I had the opportunity to explore a shuttered Toys “R” Us before the new owners gutted the building. Despite playing host to the customary fixture liquidation sale that takes place during the last death throes of such …read more
Continue reading Teardown: VeriFone MX 925CTLS Payment Terminal
Most of us are guilty of repeatedly hitting the snooze bar on our alarm clocks and going back to sleep, which is why we’ve seen devices that won’t stop ringing (or even electrocuting) until they’re taken to a remotely-located docking station…. Continue reading EzLarm forces you out of bed using an app and a tag
I’m new to the world of NFC. Nowadays, what is the most secure NFC tag against:
Cloning
Interception Attacks
Data Corruption and Manipulation
I read that MIFARE NFC is not secure because of its vulnerabilities.
More abou… Continue reading Security in NFC tags
Hey, iOS users. Got a spare Android phone lying around? Now, you can use it as a secure access key for online services. Continue reading Android phones can now be security keys for iOS devices
Researchers have demonstrated a new vulnerability in NFC, a feature built-in to many smartphones sold today. The vulnerability allows the attacker to to generate ‘ghost taps’ against a device, effectively allowing an attacker to tap your phone without you looking.
The 18-page paper released by a team of three researchers …read more
Continue reading Tap ‘N Ghost: A Novel Attack Against Smartphone Touchscreens