digital security barrier abstract cyber concept visualization of network defense tech protection

cybersecurity firewall encryption antivirus authentication malware spyware trojans viruses ransomware decrypt keylogger biometrics vpn ssl https cybercrime threat exploit breach hacktivism botnets adware scareware cyberwarfare ships ddos pgp ids siem kernels secure honeypots backdoor patches rat mirai cyberespionage mac dns tcp ueba forensic compliance iot mobile darknet cyberattacks rsa dmz