As mentioned in my previous blog New to AWS GuardDuty? I have been working on open sourcing the tool that I wrote for internal use. Now it is public available on my GitHub: AWS GuardDuty Manager Description AWS GuardDuty Manager (GDM) is a tool that allows you to perform some common GuardDuty tasks (start, stop and … Continue reading AWS GuardDuty Manager
Author: Jackie Chen
Google Proposal of trust in existing Symantec-issued Certificates
The blog title explains the main reason that I started the open source project CertStuff If you are not familiar with the Google proposal, here are some quotes that I found on the Symantec website: On July 27, 2017, Google posted a time-sensitive plan regarding Symantec-issued TLS server certificates. There are critical dates that will impact your … Continue reading Google Proposal of trust in existing Symantec-issued Certificates
New to AWS GuardDuty?
If you are new to AWS GuardDuty, FAQ is the best place to start from. I am currently working on a GuardDuty relevant project, and here are some bullets that I quickly summarised. Hope it is useful to you. GuardDuty is AWS managed continuous thread detection service. It detects the threads by analysing the VPC Flow … Continue reading New to AWS GuardDuty?
7 Years Anniversary of the blog
I did not realize that Today is the 7 years anniversary of my tech blog 'Jackie Chen's IT workshop', until I received the achievement award from WordPress. It is interested to find out my first blog article is 'Allow owner to manage distribution list in Exchange 2010'. Not sure how many organisations are still running … Continue reading 7 Years Anniversary of the blog
CertStuff
Do you know how many Amazon issued certificates (ACM) or user uploaded certificates (IAM) in your AWS accounts? How many certificates have been deployed to production in your Akamai contracts? Not sure about you, but I don't know the answer. So I wrote a tool called CertStuff to get all those information (common name, SAN, … Continue reading CertStuff




