SMS messages with passwords can be intercepted through a basic flaw in the SS7 protocol used to transmit the messages.SMS messages will then go to this card, and the victim’s phone will be disconnected from the network. Using various underhanded tactics (persuasion, bribery, etc.), criminals can get hold of a new SIM card with the victim’s number from a mobile phone store.Password-bearing SMS messages can be intercepted by a Trojan lurking inside the smartphone.Even if notifications are turned off, a SIM card can be removed and installed in another smartphone, giving access to SMS messages with passwords.It’s easy to sneak a peek at passwords sent by SMS if lock-screen notifications are enabled.Sad to say, this is not the most reliable option. However, the talk is still largely confined to using 2FA for one-time passwords over SMS.
In the past couple of years, the concept of two-factor authentication (2FA), long the preserve of geeks, has found its way into the mainstream. KasperskyPremium Support and Professional Services.
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