Downloader Trojan DanaBot Darknet Data Breach Prevention Data Breach Data Execution Prevention (DEP) Data Exfiltration Data Loss Datastore DDoS (Distributed Denial of Service) Deception Technology Defense in Depth (DiD) Digital Footprint Djvu (STOP) Ransomware DNS Blocking DNS Filtering DNS Firewall DNS Hijacking DNS Rebinding Attack DNS Tunneling DNS-based Blackhole List (DNSBL/RBL) Domain Spoofing Dropper