https://mauriciod13.github.io/posts/ Recent content in Blog Posts on Tech and Coffee Hugo -- 0.145.0 en Tue, 04 Mar 2025 00:00:00 +0000 https://mauriciod13.github.io/posts/mastering-aws-cost-optimization/ Tue, 04 Mar 2025 00:00:00 +0000 https://mauriciod13.github.io/posts/mastering-aws-cost-optimization/ Insights from Cloud Intelligence Dashboards, Storage, and Well-Architected Framework https://mauriciod13.github.io/posts/our_secret_messages_hill_cipher/ Fri, 28 Jan 2022 00:00:00 +0000 https://mauriciod13.github.io/posts/our_secret_messages_hill_cipher/ Following the previous article about Caesar cypher, here is a more complicated cypher invented by Lester Hill in 1929 using linear algebra to encrypt the messages. https://mauriciod13.github.io/posts/our_secret_messages_caesar_cipher/ Fri, 16 Apr 2021 00:00:00 +0000 https://mauriciod13.github.io/posts/our_secret_messages_caesar_cipher/ The ciphers are the base of our security in the internet but not just the internet, in the ancient world already were the need to pass secret messages. This article is a short explanation of Caesar cypher.