JPEG and visual neurophysiology: how the format deceives the eye https://sudonull.com/jpeg-and-visual-neurophysiology-how-the-format-deceives-the-eye
Technical breakdown of JPEG through the prism of vision biology: YCbCr, chroma subsampling, DCT and quantization as implementation of CSF. For middle/senior developers.
NXDOMAIN attack in Cloud DNS: zone migration https://sudonull.com/nxdomain-attack-in-cloud-dns-zone-migration
Analysis of NXDOMAIN traffic surge in Cloud DNS, cost increase, zone export and migration. Metrics, yc CLI commands, lessons for DevOps. Study the case and prepare.