"Hopping code" redirects here. For other uses, see frequency-hopping spread spectrum.
A rolling code (or sometimes called a hopping code) is used in keyless entry systems to prevent a simple form of replay attack, where an eavesdropper records the transmission and replays it at a later time to cause the receiver to 'unlock'. Such systems are typical in garage door openers and keyless car entry systems.
A rollingcode (or sometimes called a hopping code) is used in keyless entry systems to prevent a simple form of replay attack, where an eavesdropper records...
The Rolling Stones are an English rock band formed in London in 1962. Active across seven decades, they are one of the most popular and enduring bands...
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frequency spectrum range between 300-400 MHz and rollingcode (code hopping) technology to defeat code grabbers. In addition to transmitting a unique identifier...
for rolling stock (UIC wagon numbers) and stations that include the country code. The values are defined in UIC leaflet 920-14. The country code had originally...
Rolling is a type of motion that combines rotation (commonly, of an axially symmetric object) and translation of that object with respect to a surface...
rolling release cycle; for this, the philosophy of developers must be to work with one code branch as opposed to discrete versions. When the rolling release...
Rolling coal (also spelled rollin' coal) is the practice of modifying a diesel engine to emit large amounts of black or grey sooty exhaust fumes—diesel...
the encoder type used: fixed code and rollingcode. If you find dip-switches in the remote, it is likely to be fixed code, an older technology which was...
the 323 area code) Malibu Manhattan Beach Marina del Rey Palos Verdes Estates Rancho Palos Verdes Redondo Beach Rolling Hills Estates Rolling Hills Santa...
be replayed to open the door. To prevent this, keyless systems use a rollingcode system in which a pseudorandom number generator in the remote control...
Upon its release, No Code received a mixed to positive critical reception. Rolling Stone staff writer David Fricke gave No Code four out of five stars...
Rolling resistance, sometimes called rolling friction or rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls...
for its remotes that matched the remote to the door via software-based rollingcode; this was intended to prevent unauthorized opening. Skylink utilized...
a code grabber, and later replays it to open the door. To prevent this, the key fob does not use the same unlock code each time but a rollingcode system;...
method is to use a random code to choose the carrier frequency and then change this code in real time. This is called RollingCode voice inversion and one...
Since forming in 1962, the English rock band the Rolling Stones have performed more than two thousand concerts around the world, becoming one of the world's...
door opener remotes or other devices. Current garage door openers use rollingcode systems for better security. These types of switches were used on early...
Area codes 847 and 224 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of Illinois. The numbering plan area (NPA)...
lock typically accepts a particular valid code only once, and the smart key transmits a different rollingcode every time the button is pressed. Generally...
car alarms are disarmed or armed by a remote. The remotes recently use rollingcode. Almost all OEM alarms are typically armed and disarmed with the vehicle's...
cluster with multi-function trip computer, universal transceiver with rollingcode feature, cruise control with steering wheel-mounted controls, automatic...
a Thatcham Category 1 perimeter alarm and immobiliser, along with a rollingcode ECU engine immobiliser are standard equipment. The dual-zone climate...