Josué Martins

Josué Martins is an Associate Manager of Network Security for Accenture in Germany. He previously worked in telecoms security roles for Angolan telco Unitel and for Samsung in South Africa.

Articles by This Author

10 Limitations Of Telecom Signaling Firewalls

23 Jun 2023

It is important for telco networks to be defended by signaling firewalls, but the protection they provide can be undermined by the way they are maintained.

The Commsrisk Global Fraud Dashboard

Our Global Fraud Dashboard uses AI-powered search to collate, update and visualize data about scams and other network abuses from around the world. New charts are added each month. See it here.

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