Andrew McDonnell

Security focused computer systems engineer, maker & hacker, past efforts include Sentrifarm ( ), Reverse Engineering Embedded Systems with Radare2 ( ) and Platfarm ( )

DMARC for beginners (or, deflecting bounty begging)

Email still runs on SMTP, which must be close to one of the oldest application protocols still in common use.

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Securing mobile apps using Google Firebase

Google firebase is a NoSQL database and mobile / web backend framework.

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