2 Videos for GCM Nonce Reuse

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image of exercise GCM Nonce Reuse: Exploitation in Python

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GCM Nonce Reuse: Exploitation in Python

In this video, we explore the "GCM Nonce Reuse" challenge from the brown badge series. We demonstrate how to exploit a fixed IV in GCM mode using Python to retrieve an encrypted key.

video duration icon04:33 number of views icon279

 

image of exercise GCM Nonce Reuse: Exploitation in Ruby

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GCM Nonce Reuse: Exploitation in Ruby

In this video, we delve into the GCM Nonce Reuse challenge from the brown badge series. We explore the vulnerabilities of using a fixed IV in AES-256-GCM encryption and demonstrate how to exploit this flaw using Ruby.

video duration icon04:52 number of views icon104