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They often buy SIP services from VoIP operators, as a business, and cycle through the subscriptions. But it's a totally different problem than the problem depi
by philprx 8y ago
They often buy SIP services from VoIP operators, as a business, and cycle through the subscriptions.
But it's a totally different problem than the problem depicted in this article.
- bostik 8y agoThere's a good practical look into how this works in Martin Vigo's talk.[0] 0: https://media.ccc.de/v/35c3-9383-compromising_online_accounts_by_cracking_voicemail_systems https://media.ccc.de/v/35c3-9383-compromising_online_account...