1. Frontend Automated Build Tools When dealing with frontend scenarios, you write CSS with Less, HTML with Jade, modularize with Browserify, and add MD5 hashes to resources for non-overwriting deployments. If all this work were done purely by hand, the efficiency would be extremely low. A frontend automated build tool

Anonymous communication was proposed by Chaum, who put forward an anonymous communication algorithm based on Mix nodes. A Mix node receives messages from multiple senders, mixes and processes these messages, and then transmits them to the receivers, thereby concealing the identity information of the senders and receivers and achieving anonymity.