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Ten-code. Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code. [1]
An all-points bulletin ( APB) is an electronic information broadcast sent from one sender to a group of recipients, to rapidly communicate an important message. [1] The technology used to send this broadcast has varied throughout time, and includes teletype, radio, computerized bulletin board systems (CBBS), and the Internet. [2]
Police code. A police code is a brevity code, usually numerical or alphanumerical, used to transmit information between law enforcement over police radio systems in the United States. Examples of police codes include "10 codes" (such as 10-4 for "okay" or "acknowledged"—sometimes written X4 or X-4), signals, incident codes, response codes, or ...
Swatting. Swatting is a criminal harassment act of deceiving an emergency service (via such means as hoaxing an emergency services dispatcher) into sending a police or emergency service response team to another person's address. This is triggered by false reporting of a serious law enforcement emergency, such as a bomb threat, murder, hostage ...
The vast majority of computer surveillance involves the monitoring of personal data and traffic on the Internet. For example, in the United States, the Communications Assistance For Law Enforcement Act mandates that all phone calls and broadband internet traffic (emails, web traffic, instant messaging, etc.) be available for unimpeded, real-time monitoring by Federal law enforcement agencies.
The ECPA extended government restrictions on wire taps from telephone calls to include transmissions of electronic data by computer (18 U.S.C. § 2510 et seq.), added new provisions prohibiting access to stored electronic communications, i.e., the Stored Communications Act (18 U.S.C. § 2701 et seq.), and added so-called pen/trap provisions ...
The Communications Assistance for Law Enforcement Act ( CALEA ), also known as the "Digital Telephony Act," is a United States wiretapping law passed in 1994, during the presidency of Bill Clinton (Pub. L. No. 103-414, 108 Stat. 4279, codified at 47 USC 1001–1010). CALEA's purpose is to enhance the ability of law enforcement agencies to ...
The Stored Communications Act ( SCA, codified at 18 U.S.C. Chapter 121 §§ 2701–2713) [1] is a law that addresses voluntary and compelled disclosure of "stored wire and electronic communications and transactional records" held by third-party Internet service providers (ISPs). It was enacted as Title II of the Electronic Communications ...