Tapping without authorization into communication lines over which digitized computer data and messages are being...

Electronic eavesdropping involves the unauthorized interception or monitoring of digital data and communications, including tapping into communication lines. This can involve accessing private messages, data streams, or other electronic communications as they travel across networks.

War driving (B) refers to searching for unsecured Wi-Fi networks, not line tapping.

Digital beating (C) and Standard digitizing (D) are not recognized cybersecurity terms.