Apco p25 portable radios, motorola astro apx, icom, vertex, relm. Medium full encrypt hytera 40 bit arc4, aes128, or aes256,user selectable, user defined keys. Motorola p25 portable radios augusta communications. The apx 4000xh is ideal for customers working in hazardous locations requiring csa157 certification. Battery, belt clip, and impres charger this radio is in great used condition as seen in pics. Apco project 25 p25 trunked radio systems trss because they follow the open apcos project 25 standard for public safety trss. Motorola p25 portable radios upstate new york wells. Aes is currently the recommended and most robust type of digital encryption. Motorola p25 portable radios norcomct, naugatuck, connecticut. Adp software encryption isnt as secure as des or aes.
Its a fancy name for the national standard of digital communications. Radios produced by motorola, harris, tait, kenwood and others are capable of operating with the p25 standard. Btw, i thought my scanner decoded apco 25, but i guess they mean the digital encoding overlaid on top of apco 25. Motorola xtl5000 xtl 5000 700 800 mhz digital apco25. Multiple vendors make and sell project 25 systems and compliant radios. Apco p25 decoder plugin for wrg305 series receivers. Motorola has continued to enhance their project 25 system offerings with type i encryption for federal applications, advanced encryption standard aes and trunked overtheair rekeying otar. One of the key benefits of p25 digital radio over analog radio is the ability to securely encrypt calls without impacting the coverage area. Apco project 2515 also called p25 is a suite of digital protocols and standards designed for use. Apco project 25 p25 radio frequently asked questions. Motorola p25 portable radios motorola solutions channel.
Most notably the us, canada and australia deploy systems based on p25. The paper details flaws in the desofb and adp encryption that enable the. Motorola solutions chose to remove the advanced digital privacy adp. Motorola solutions effectively the old motorola makes the public. Des uses a 56bit encryption key and aes uses a 256bit. Digital police scanner p25 apco digital radio scanner. A p25 vhf radio can interact with closerange and distance cb radio equipment by using a p25 radio, you can communicate with other cb radio users during a camping trip from your tent.
Digital apco 25, conventional, analog mdc 1200, quick call ii system configurations narrow and wide bandwidth digital receiver 6. Security weaknesses in the apco project 25 twoway radio system. Apco project 25 is the digital communications standard used by many police and emergency services throughout the world. Basic encrypt hytera 40,128,or 256 bit encryption, but the keystream is predictable.
An anonymous reader writes two australian security researchers, stephen glass and matt robert, have published a paper that details flaws in the encryption implementation pdf in the apco project 25 digital radio standard, used by emergency services and police departments worldwide. Apco project 25 p25 trunked radio systems trss because they follow the open apco s project 25 standard for public safety trss. These scanner radios also handle phase i digital and basic. A security analysis of the apco project 25 twoway radio system. Apco project 25 p25 radio networks are perhaps the most widelydeployed digital radio technology currently in use by emergency firstresponders across the world. Digital apco 25, conventional, analog mdc 1200, quick call ii system configurations. Command center software suite ng911 call management voice. The most common digital speech codec is apco p25, which dsd is able to decode. Software atalog aes advanced encryption standard aes was adopted by apco as the p25 encryption standard in 2002. All scanner manufacturers now offer topoftheline digital police scanner models that can monitor this p25 phase ii digital radio. Apco project 25 16 also called p25 is a suite of digital protocols and standards designed for use in narrowband shortrange vhf and uhf landmobile wireless twoway communications systems. Motorola first introduced digital twoway radio in the u. A channel or group is programmed to use encryption and a key is loaded into each radio that uses that group. Developed by the association of publicsafety communications officials international apco, project 25 p25 is a suite of standards for north american digital radio communications for federal, state and local public safety organizations, first responders and utilities, allowing for interoperable multiagency communications during emergency situations.
Fips 1402 validated and p25 compliant 256 bit encryption to protect lmr voice. It also provides a secure environment for storing encryption keys via a hardened tamperresistant chassis thats fips 1402 level 2 validated. Motorola public safety portable radios home motorola two. You can also reach out to truck drivers while on the road with a p25 vhf radio since it has a practical transmission range. The rtlsdr software defined radio combined with sdrsharp and a program called digital speech decoder dsd can be used as a radio scanner to easily and cheaply listen to unencrypted digital radio voice conversations. The system is intended primarily for use by public safety and other government users. The paper details flaws in the desofb and adp encryption that enable the encryption key to be recovered by. Other encryption adp is a motorola patented and proprietary encryption standard. Weve seen this toy so many times yet it keeps on surprising us. This research was the result of the op25 project which uses gnu radio and the ettus universal software radio peripheral. Apco p25 portable radios, motorola astro apx, icom. Apco project 25, statement of requirements, p25 sor, march 3, 2010, section 4. Motorola removes adp encryption as included option from radios.
Aes offers 256bit encryption and is defined in federal information processing standard 197 fips197. Aes encryption is the standard that is used by all of the radios as a common form of encryption among the various brands. Audio on these systems is exclusively digital using the apco25 common air interface p25 cai standard there are several subsystem features defined as part of the. The kmf is a project 25 compliant mission critical enterprise solution that can. Astro 25 security is designed to counter security threats associated with. Apco project 25 p25 is a digital radio standard that has been specified, in conjunction with the public safety community, to meet the needs of the public safety community, such as interoperability.
P25, or project 25, is a suite of standards developed to provide digital voice and data communication systems suited to public safety and first responders. Add a rolling encription code, then the system has to decode each time. The astro 25 and lte key management facility kmf provides a robust and feature rich platform for effectively managing secure interoperable communications across all of your devices from a single centralized platform. The p25 protocols support both digital voice and low bitrate data messaging. New dmrdstarfusionp25 nanospot wifi digital ham hotspot duration. Project 25 p25 or apco 25 is a suite of standards for digital mobile radio communications designed for use by public safety organizations in north america. Apco project 25 p25 was developed by joint efforts of the association of public safety communications officials international apco, the national association of state telecommunications directors. Adding lowcost adp encryption could be a pricy decision urgent. Motorola p25 portable radios hamden connecticut utility. By scott tschetter a movement is afoot to add a proprietary encryption protocol called advanced digital privacy, or adp, to project 25 systems across the.
Dsd is also capable of decoding other common digital codecs such as dmrmototrbo, nxdn, dstar and provoice. Project 25 p25apco25 radio kyle bashford isc 496 fall 2014 part 1. It turns out the digital radios using the apco25 protocol can be jammed using the imme hardware. With a laptop and a hacker program downloaded from the internet. Audio on these systems is exclusively digital using the apco 25 common air interface p25 cai standard there are several subsystem features defined as part of the project 25 standard to. The otar functionality allows security keys to be changed over the air, eliminating the need to bring radio units back inhouse for rekeying. Project 25 p25 or apco25 is a suite of standards for digital mobile radio communications designed for use by public safety organizations in north america. Super cheap software defined radios such as the rtlsdr can be used to decode these digital voice communication signals instead of expensive radio scanners.
Project 25 p25 or apco25 is a suite of standards for digital mobile radio communications. Technology compliant with the p25 open standard is implemented in several phases. Digital radio voice communications are becoming more commonly used in the radio spectrum. P25 radios are a direct replacement for analog uhf typically fm radios, but add the ability to transfer data as well as voice, allowing for more natural implementations of encryption and text messaging. This apco p25 decoder plugin makes it possible to receive and listen to digital apco p25 phase 1 channels on winradio wrg305 series receivers. Astro 25 is the next generation of astro digital twoway radio communications by motorola solutions.
The kmf removes the inherent complexity out of administrating and managing encryption keys. The enhanced apx 6000 p25 singleband portable radio supports wifi, adaptive audio engine, and bluetooth 4. The paper details flaws in the desofb and adp encryption that enable the encryption key. Two australian security researchers, stephen glass and matt robert have published a paper that details flaws in the encryption implementation pdf in the apco project 25 digital radio standard, used by emergency services and police departments worldwide. Motorola p25 public safety portable radios telerad west. Security researchers crack apco p25 encryption slashdot.