In this episode of The Digital Executive, host Brian Thomas sits down with Tim Callan, Chief Experience Officer at Sectigo and one of the leading voices in SSL and PKI technology. With over 20 years shaping the standards of digital trust, Tim unpacks how the invisible infrastructure behind certificates and encryption keeps our digital world secure.

Tim explores the coming shift toward shorter certificate lifespans, why automation is essential for enterprises, and how post-quantum cryptography (PQC) will reshape cybersecurity in the near future. He also dives into the evolution of digital identity—from enterprise systems to personal digital wallets—and how encryption can both empower privacy and resist misuse.

Whether you’re a tech leader, IT professional, or digital security enthusiast, this episode offers a rare look into the technologies protecting our connected future.

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