John Hanley

Security, software development and devops in a cloud world - AWS, Azure, Google, IBM & Alibaba

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Email Security

Google G Suite – How to Analyze an Email Ransom Demand

Introduction Date created: May 7, 2019 Last updated: May 7, 2019 Today I received an email titled “jhanley@jhanley.com has been hacked, change your password ASAP”. The hacker claims to know my login and password, has full control over my account… Continue Reading →

Google G Suite – Sender Policy Framework – SPF

Date created: May 4, 2019 Last updated: May 5, 2019 Gmail stats graphic courtesy Google Security Blog Introduction One of the major problems with email is email spam. Spammers impersonate your identity to send emails that appear to be sent… Continue Reading →

Google Domains – Purchasing a Domain Name

Date created: May 2, 2019 Last updated: May 4, 2019 Introduction For the articles on this site, I often create subdomains for testing. This is neither safe nor secure and a mistake could take down my entire domain. Therefore, I… Continue Reading →

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