Collaborate Disseminate
I know that subscribers can be tracked using IMSI. I also know IMSI follows a pattern of MCC+MNC+MSIN where MCC and MNC parts remain static for a certain PLMN. What changes is the MSIN part. As such, by guessing a random MSIN and using the… Continue reading What harm can a leaked IMSI do? [duplicate]
I know never to use phone number as a sole or backup authentication factor. But if a customer forgets their password, and I want to use information they know about their account alongside access to the phone number as a potential avenue to… Continue reading How can you check if a phone number was recently moved? (To mitigate SIM swapping)
So we all know that you can calculate an approximate location of every cell phone by looking at the signal strength each phone has to any towers in range. Now I wonder if it would technically be possible to have a smart phone that only con… Continue reading Can you prevent triangulation tracking by only connecting to one cell tower? [closed]
a use case requires us to intercept a dialed call nunber . we are trying to research if it can be intercepted via the sim
We researched The call log and it is a bust – there where 2 possible files in which the number could be logged DFtele… Continue reading Intercept call number via SIM applet
Is there a tool, a device or an app that could restore my calls history from the sim card itself? is it possible in any way?
(My phone isn’t available, and the google contacts back up messed up my contacts, as it’s known to do)
And can they break the PIN number easily?
Continue reading My SIM card was stolen. What info besides contacts does it store?
Can a simcard that is not inserted in a mobile, be detected from its original telco from another country? I got charged for incoming calls when I was travelling overseas when the said simcard was kept in my wallet.
Continue reading Simcard detection by telco when not in a phone [closed]
Assume I bought a phone number, and SIM card with a PIN code in 2012.
In 2014, I stopped using it and threw away the SIM card. The phone number is now deactivated by the SIM
provider due to inactivity for 2 years.
Say 3 years later, some… Continue reading Security risk of SIM cards
First of All, I don’t have any knowledge on information security concepts so you may help me rephrase the question in a better way, what im trying to ask is when you send a text message from a phone with a sim card, is there a log which re… Continue reading Are text messges Tracked?
Generally when one wants a to buy a SIM card, he’s generally asked his ID and the latter is photocopied in order to associate the related identity to the SIM, and then the asker is given the SIM and becomes its owner, but isn’t it a risk t… Continue reading Upon registering a SIM card [closed]