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CDK tried to restore services last week but had to backtrack after suffering a second cyberattack. CDK subsequently admitted that the perpetrators were demanding a ransom to restore services ...
Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
Patch (computing) A patch is data that is intended to be used to modify an existing software resource such as a program or a file, often to fix bugs and security vulnerabilities. [1] [2] [better source needed] A patch may be created to improve functionality, usability, or performance. A patch is typically provided by a vendor for updating the ...
Morse code is called the original digital mode. Radio telegraphy, designed for machine-to-machine communication is the direct on / off keying of a continuous wave carrier by Morse code symbols, often called amplitude-shift keying or ASK , may be considered to be an amplitude modulated mode of communications, and is rightfully considered the ...
US President Joe Biden has drawn parallels between Russia's invasion of Ukraine and World War Two, in a speech commemorating the 80th anniversary of the D-Day landings in Normandy, France.
United States sprinter Erriyon Knighton has been cleared to compete at the Olympic Games after an independent arbitrator determined his failed drug test was “more likely than not” caused by ...
An expansion of the 400 Bad Request response code, used when a client certificate is required but not provided. 497 HTTP Request Sent to HTTPS Port. An expansion of the 400 Bad Request response code, used when the client has made a HTTP request to a port listening for HTTPS requests. 499 Client Closed Request.
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