Radar hiện đại

Radar FMCW đã thay thế radar truyền thống Giới thiệu Radar FMCW (Frequency-Modulated Continuous Wave  – sóng liên tục điều chế tần số) chuyển miền thời gian có độ phân giải hạn chế sang miền tần số mà nằm trong năng lực xung nhịp đồng hồ của chip xử lý thông thường trong khi đạt … Đọc tiếp Radar hiện đại

An unsuccessful small file transfer experience!

File size 23.8 kB (23,784 bytes), it is sepolicy-update-2019.1-1.x86_64.rpm. The server has the address 35.200.224.211, the client behind NAT has the address 192.168.1.2. We first observe the packets captured during the communication between the client and server that successfully transferring the file, using wireshark The file sepolicy-update-2019.1-1.x86_64.rpm is uploaded to the FTP server in passive … Đọc tiếp An unsuccessful small file transfer experience!

SELinux with omarine policy: An in-depth look at the security policy – secure program with its own domain: Part 8

Adding constraints to the rules - practice In this article we will practice modifying the constraint in the base module for the myapp_se program. First you take the type myapp_se_tmp_t into the mcs_constrained_type group, add the following statements to myapp_se.te file: require { attribute mcs_constrained_type; }typeattribute myapp_se_tmp_t mcs_constrained_type; Then rebuild and reinstall the module myapp_se.Next … Đọc tiếp SELinux with omarine policy: An in-depth look at the security policy – secure program with its own domain: Part 8