CACiphemic academiainciphemicacademia.hashnode.dev·8h ago · 13 min read Layer 4 vs. Layer 7 Load Balancing: 12 Million Packets a Second and the Cost of Reading Every RequestLayer 4 vs. Layer 7 Load Balancing: 12 Million Packets a Second and the Cost of Reading Every Request Google has used a software load balancer called Maglev since 2008. According to the paper Google p00
CACiphemic academiainciphemicacademia.hashnode.dev·1d ago · 14 min readRedis vs. Memcached: 300 Million Keys in 5 GB, Billions of Requests a SecondRedis vs. Memcached: 300 Million Keys in 5 GB, Billions of Requests a Second Instagram once needed to keep a mapping of about 300 million photos back to the users who posted them. The obvious approach00
CACiphemic academiainciphemicacademia.hashnode.dev·2d ago · 15 min readSQL Injection vs. XSS vs. CSRF: 1 Million Users in 20 Hours and a £400,000 FineSQL Injection vs. XSS vs. CSRF: 1 Million Users in 20 Hours and a £400,000 Fine On October 4, 2005, a MySpace user posted a profile containing a few lines of JavaScript that slipped past the site's fi00
CACiphemic academiainciphemicacademia.hashnode.dev·3d ago · 14 min readUnit vs. Integration vs. End-to-End Testing: The $125 Million Bug Between Two ComponentsUnit vs. Integration vs. End-to-End Testing: The $125 Million Bug Between Two Components In September 1999, NASA's Mars Climate Orbiter reached Mars and fired its engine to enter orbit. It never calle00
CACiphemic academiainciphemicacademia.hashnode.dev·5d ago · 13 min readThreat Modeling vs. Penetration Testing: The $80 Million Lesson From Capital OneThreat Modeling vs. Penetration Testing: The $80 Million Lesson From Capital One In 2019, an attacker got into Capital One's cloud environment through a misconfigured web application firewall. From th00
