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A keycard lock is a lock operated by a keycard, a flat, rectangular plastic card. The card typically, but not always, has identical dimensions to that of a credit card , that is ID-1 format . The card stores a physical or digital pattern that the door mechanism accepts before disengaging the lock.
Tor Sørnes (11 November 1925 – 21 June 2017) was a Norwegian author, politician, engineer and the designer and inventor of the VingCard, the first recodable keycard lock and the magnetic stripe keycard lock. [1] [2]
Microsoft Corporation is an American multinational technology conglomerate headquartered in Redmond, Washington. [2] Founded in 1975, the company became highly influential in the rise of personal computers through software like Windows, and the company has since expanded to Internet services, cloud computing, video gaming and other fields.
The video game industry continued to be dominated by Nintendo, Sony, and Microsoft; while indie games became more popular, with Minecraft becoming the best-selling game of all time. Handheld console gaming revenue was overtaken by mobile gaming revenue in 2011. The best-selling book of this decade was Fifty Shades of Grey.
Example of a Key Derivation Function chain as used in the Signal Protocol.The output of one KDF function is the input to the next KDF function in the chain. In cryptography, a key derivation function (KDF) is a cryptographic algorithm that derives one or more secret keys from a secret value such as a master key, a password, or a passphrase using a pseudorandom function (which typically uses a ...
The term key art was defined by The Hollywood Reporter (who awarded the annual Key Art Awards, founded in 1972) as “the singular, iconographic image that is the foundation upon which a movie’s marketing campaign is built.” [4] Nicole Purcell, the president of Clio (who incorporated the Key Art Awards into their own awards in 2011), explained that key art was historically understood to be ...