Hi there! My name is Samuel Johnson, I’m a Scientist/Engineer working at Indian Space Research Organisation.

Few of my interests includes: Cryptography, IT Security, Penetration Testing, Programming, High Performance Computing, System Administration, Virtualization, Computer Forensics, Quantum Computing.

In my free time, I like to contribute to Wikipedia, solve programming challenges and learn something new.


Drop me a line at: my first name at ISRO’s domain.

Use my public GPG key, if needed.