Sign Client Certificate Using Self Signed CA Certificate
In a cluster setting where TLS mutual authentication is required, it’s not uncommon to see client certificates signed by either self-signed root CA or private CA.
Cybersecurity
Extract User Identity from AWS Cloudtrail
Whether you are troubleshooting or investigating something on AWS, being able to look up user identity across the Cloudtrail event logs can be very helpful.
One Time Password, HOTP and TOTP
All you need to know about OTP from a security perspective.
SSH and TLS: Differences and Similarities
Review the differences and similarities between the two protocols from an architecture and security perspective.
TLS Handshake in a Nutshell
A quick overview of TLS handshake