If your web browser has to authenticate web sites it connects to, why can't your phone authenticate cellular towers it connects to? Can't this be baked into the protocol?
https://www.theglobeandmail.com/business/article-toronto-police-charge-three-in-sms-blaster-scam-text-operation/
#sms #infosec #cybersecurity #toronto #Canada #cybercrime #smsblasters #certificates
Toronto police charge three in ‘SMS Blaster’ scam-text operation

Police say it’s the first time the portable devices used to mimic cellphone towers have been detected in Canada

The Globe and Mail